Science Quizzes
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Can You Remember These Mnemonics? Quiz
Fourteen (hopefully) unforgettable terms.
Name that Tree! Quiz
A quiz that’s all bark, no bite.
Name That Animal! Quiz Vol. 3
Who’s who of the zoo crew?
Name That Dinosaur! Quiz
You don’t need to be a paleontologist to dig this quiz.
Featured Games
All Science Quizzes
Can You Remember These Mnemonics? Quiz
Fourteen (hopefully) unforgettable terms.
Name that Tree! Quiz
A quiz that’s all bark, no bite.
Name That Animal! Quiz Vol. 3
Who’s who of the zoo crew?
Name That Dinosaur! Quiz
You don’t need to be a paleontologist to dig this quiz.
Fruit or Vegetable? A Quiz
How to be a smarty-pants in the produce aisle.
Guess the Animal Tail! Quiz
Get to the bottom of these animal backsides.
Name That Dog!
Can you tell the difference between a Chihuahua and a Chow Chow?
Weather Words Vocabulary Quiz
Can you handle the (barometric) pressure?
Moms of the Animal Kingdom Quiz
The mother of all animal quizzes.
Facts You Should Know: The Periodic Table Quiz
This quiz is a gas…and a liquid and a solid.
Facts You Should Know: Weather Quiz
The forecast calls for 15 questions. Prove your meteorological...
Guess the Animal Eyes Quiz
Can you tell these creatures just by looking at their peepers?
Name That Thing: Tools
A handy quiz to test your tool acumen.
Name That Thing: Nature
Get acquainted with the great outdoors
Name That Thing: Science
Do you know the difference between a protractor and a compass?
The Dog Breed Quiz
Find out which breed can outrun a cheetah, which breed was created...
Ultimate Animals Quiz
What is a rattlesnake’s rattle made of? What animals can go over...
Name That Flower!
Can you tell the difference between a lilac and a hyacinth?
Name That Animal!
Can you tell a tapir from an aardvark?
Name That Magnified Object!
Can you figure out what these common items are when they're extremely...
Ultimate Bird Trivia Quiz
See if you will soar with the eagles or go the way of the dodo.
Name That Animal! Volume 2
Can you tell a meerkat from a wombat?
Deadliest Animals Quiz
Do you know which species of shark is most likely to attack a...
What’s a Platonic Solid?
A Platonic solid is a geometric solid with faces that are identical...
Know Your Archimedean Solids Quiz
There are 13 Archimedean solids, which have two or more types...
Can You Identify These Mammals? A Photo Quiz
Do you know a hedgehog from an aardvark? Prove it with this quiz!...
Know Your Marsupials Quiz
There are more than 250 species classified as marsupials. This...
Winter Weather Words Quiz
Winter is a time of extreme weather and unusual words to describe...
Understanding Megalodon
Megalodon was the largest shark, and likely the largest fish,...
Comprehension Quiz: Water Scarcity
Think you know what's going on when there isn't enough water...
Ologies Quiz
If you really liked quizzes and wanted to study them, you might...
Scientists and Their Inventions Quiz
From the 16th century onward, the speed of a ship was measured...
Birds, Birds, Birds Quiz
Which birds were released in Central Park in 1890 and 1891 by...
Know Your Birds Quiz: Part Two
What bird inhabits eastern Australia and may hang around in groups...
Know Your Birds Quiz: Part One
What flightless bird stood one metre tall, lived on the island...
A Is for Animal Quiz
How well do you know animals with names that start with the letter...
Parts of a Cell Quiz
What is the thin layer that forms the outer boundary of a cell?...
History of Scientists, Inventors, and Inventions Quiz
Who developed the neon lamp? Who is credited with the invention...
So Much Chemistry, So Little Time Quiz
Which French chemist was the first to isolate codeine? Who is...
Smorgasbord of Swedish Inventors Quiz
Which Swedish physician worked with his physicist friend Carl...
Types of Chemical Reactions
Can you identify which type of chemical reaction is shown? Test...
Define It: Math Terms
Here is your mission, should you choose to accept it: Define...
All About Physics Quiz
Who was the first scientist to conduct a controlled nuclear chain...
Quiz: Can You Tell a Fruit from a Vegetable?
Do you still have to ask yourself whether a tomato is a fruit...
Do You Know Where These Weird Fruits and Vegetables Came From?
Do you know where your food comes from (other than “the grocery...
Earthquakes: Fact or Fiction?
Interested in testing your earthquake knowledge? Shake your way...
Ins and Outs of Chemistry
You may know that elements make up the air we breathe and the...
The Weirdest Animals in the World Quiz
You may think you understand the animal kingdom—but let’s take...
Fact or Fiction: Visiting the Moon
What actually happens when man makes it to the Moon? Test your...
What’s the Weather Today? Fact or Fiction
Improve your small talk game by learning what’s really going...
Quick Quiz: Winter Solstice
Brrr. Ever wonder if there’s a little more to winter than meets...
13 True-or-False Questions from Britannica’s Easiest Science Quizzes
Sometimes we here at Britannica hear that our quizzes are too...
27 True-or-False Questions from Britannica’s Most Difficult Science Quizzes
How much do you know about Mars? How about energy? Think it’ll...
True or False: All About the Earth
When did people really start believing that the Earth is round?...
Genes and Alleles: Fact or Fiction?
Genes are an important part of who you are—but how much do you...
True or False: What Dinosaurs Ate
You probably already knew that not all dinosaurs were meat-eaters....
Unconventional Pets Quiz
Would you have a pet with spines? What about one that can fit...
True or False: Can You Tell a Seal From a Sea Lion?
Technically, seals and sea lions are in the same taxonomical...
Can You Identify These Poisonous Plants?
Before you go foraging for salad ingredients, check your score...
True or False: Biting Bugs
“Yikes, that itches!” How much do you really know about the reasons...
Bats: True or False?
Are bats really blind? How many species of bats are there, anyway?...
The Most Dangerous Birds In The World Quiz
You don’t want to run into these birds unannounced—but do you...
True or False: Pregnancy Myths
Can morning sickness predict a baby’s sex? Should pregnant people...
Wining and Dining Quiz
What are the three steps of wine tasting? What kind of wine is...
Periodic Table of the Elements
Test your bond with the periodic table of elements in this quiz...
Can You Match The Moon To Its Planet? Quiz
You may be the expert on Earth’s Moon. But how much do you know...
True or False Quiz: Cats Edition
Cats may not be called man’s best friend, but they’re still a...
A Few Facts About Food Processing Quiz
How much do you know about where your food comes from? What about...
Inventors and Inventions
Our earliest human ancestors invented the wheel, but who invented...
For the Love of (Purebred) Dogs Quiz
Whether you prefer poodles, schnauzers, or greyhounds, there’s...
Creepy Crawlies Quiz
Do we really swallow spiders when we sleep? How long do centipedes...
All About Pets Quiz
Whether you’re a cat person or a dog person (or a bird person,...
Carnivorous Plants Quiz
There’s more to the world of carnivorous plants than meets the...
All About Biology Quiz
What is another name for the so-called sea wasp? What continent...
What Lies Beneath the Skin: A Human Anatomy Quiz
The human body is made up of many different systems working together...
Can You Tell An Alligator From A Crocodile? Quiz
Alligators and crocodiles share a number of features, including...
“Lions and Tigers and Bears, Oh My!” Quiz
“Lions and tigers and bears, oh my!” There’s a lot to learn about...
Quick Quiz: Champagne
What is champagne named after? Which grapes are used to make...
History of Lobotomy Quiz
Today lobotomy is a horror story; less than a century...
Weird Animals Quiz
Why does your cat hate water? Why do flamingoes stand on one...
Turtle or Tortoise?
Let’s get this out of the way first: all tortoises are turtles....
Buffalo or Bison?
What’s the difference between buffalo and bison? Take this quick...
Everything in Space in a 25-Minute Quiz
Ever wanted to visit everything in outer space in only 25 minutes?...
Know Your Chemistry Quiz
From the elements of the periodic table to the processes that...
People in Space Quiz
People have been traveling into space, in a physical sense, since...
Quick Quiz: Humans and Their Remains
Lucy and Ötzi and the Java Man, oh my! Dive into the world of...
36 Questions from Britannica’s Most Popular Science Quizzes
How well do you know astronomy? How about quantum mechanics?...
Astronomy and Space Quiz
What makes a planet a dwarf planet? How many miles are in a light-year?...
The Solid Earth Quiz
The term geology refers, according to Britannica,
Know Your Mammals Quiz
Where can you find a capybara? How many cervical vertebrae do...
How the Earth Works: A Quiz
The Earth sciences tell us how the Earth works. See how much...
All Things Green Quiz
No need to romaine calm—it’s the plant quiz you’ve been...
A Quiz from Shrews to Whales
Shrews are tiny. Whales are massive. Find out what you know about...
All About Math Quiz
Your algebra teacher was right. You will use math after graduation—for...
Science at Random Quiz
Which kingdom do mushrooms belong to? What dinosaur was a chicken-size...
All About Reptiles and Amphibians Quiz
Snakes and turtles and frogs, oh my! Some people find these creatures...
118 Names and Symbols of the Periodic Table Quiz
An elementary quiz about fundamental matters.
Know Your Bugs Quiz
Which of these insects includes a “slave-maker” that bites the...
Genetics Quiz
Who deduced that the sex of an individual is determined by a...
Know Your Fish Quiz
Which fish is known as a living fossil? What is the name for...
Oceanography Quiz
There is much to study in Earth’s oceans and seas, from their...
Rocks, Minerals, and More Quiz
What mineral forms stalactites and stalagmites in underground...
Quick Quiz: Glaciers
Glaciers are large masses of ice. This is a miniscule three-question...
How Much Do You Know About Physics?
From cathode-ray tubes to quantum states, this quiz will test...
Matter and More Quiz
Physics,
Up in the Sky Quiz
Which two gases combine with water to form acid rain? Where do...
Another Physics Quiz
What is the basic unit of work? What does the pitch of a sound...
All About Birds Quiz
What is a gizzard? Who won a Nobel Prize for quacking at baby...
Bees Quiz
How much do you know about bees? Test your knowledge with this...
Science Quiz
Put your science smarts under the microscope and see how much...
Giants of Our Solar System
Sometimes called the gas, ice, or giant planets, Jupiter, Saturn,...
Pollution
The pollution of Earth’s waterways, land, and atmosphere has...
Biodiversity Loss
Do you know about the threats facing nonhuman life on Earth?...
Saturn
What’s in Saturn’s atmosphere? Who discovered Saturn’s rings?...
Nut or Not?
Do you know which culinary nuts are true botanical nuts?
Owl Quiz
How much do you know about owls?
Venus
How much do you know about the second planet from the Sun? Test...
Groundwater Quiz
You may know all about what happens to water aboveground, but...
Name That Geologic Interval
How much do you really know about Earth’s geologic history?
Cat Quiz
How much do you know about cats?
The Big Cats
Although photographs and videos of cute domesticated cats are...
Chemistry: Fact or Fiction?
Test your knowledge of the fascinating science of chemistry.
Designing Life: A Quiz About Genetic Engineering
What is a genetically modified organism? What makes genetic recombination...
Embryos: Fact or Fiction?
What do you know about embryos? Test your knowledge with this...
Dogs Quiz
Test your knowledge about dogs with this quiz.
Capybaras
How much do you know about these giant lovable critters? Test...
Botany Basics: Fact or Fiction?
How much do you know about plants? Test your knowledge of botany...
Venom and Poison
Think you know about poisons? Take this venomous quiz to test...
Branches of Genetics
Microbial versus molecular? Behavioral versus evolutionary? Test...
What’s Bugging You?
Do you know what makes a bug a bug? Test your knowledge with...
Australopithecus vs. Homo
Were Neanderthals of the genus Homo? What about the famous fossil...
What Kind of Animal?
What do you know about animal nomenclature? Take this quiz and...
Quantum Mechanics
Think you know about quantum mechanics? Take this quiz. No points...
Extrasolar Planets
There are thousands of planets outside our solar system. Test...
Fishes vs. Mammals
Fishes and mammals are obviously different, right? Then you should...
Lemurs: Fact or Fiction?
How much do you know about these odd-looking creatures? Test...
Insect Wings: Fact or Fiction?
What do you know about insect wings? Test your knowledge with...
Animal Mating Behavior
What do you know about animal mating behavior? Take this quiz...
Celebrities’ Pets’ Names
Celebrities have some very cute animals to call their own, and...
Space Records
Have you got the right stuff? Show what you know about the many...
Canines vs. Felines
Do you think you can tell canines and felines apart? Test your...
All About Poop
Know a thing or two about number two? Squeeze this quiz in before...
Ecosystems
There are a lot of ecosystems in the world. How much do you know...
Famous Astronauts and Cosmonauts
Test your knowledge of those who had the right stuff to travel...
Tasty Taxonomy
How well do you know the taxonomy of the plants you eat?
Pounds of Flesh: How Much Can They Eat?
When you don’t know when your next meal might walk by, portion...
About to Pop: How Many Babies?
How many babies does a fox typically have? What about a tiger?...
Clouds and Cloud Types
Think you know every cloud type? Test your knowledge with this...
Thereby Hangs a Tail: Famous Horses
Can you identify these well-known horses?
Manatees: Fact or Fiction?
How many species of manatees are there? How fast can manatees...
Oh My Gourd
Are you out of your gourd about gourds? Test your knowledge of...
Pluto
How much do you know about Pluto? See if your knowledge is astronomical—or...
Macroeconomics Basics
Do you know a Phillips curve from an Engle curve? Inflate your...
Microeconomics Basics
What is the "invisible hand"? Does taking this quiz have any...
Elephantidae: Fact or Fiction?
Can elephants run? How long does an elephant live? Test your...
Animal Group Names
You’ve heard of a herd of cattle, but what is a group of jellyfish...
(Not) All in the Family
Plants have families, too! Try to figure out which plants don’t...
Sharks: Fact or Fiction?
Is it true that sharks have to swim continuously? How many teeth...
This or That?: Moon vs. Asteroid
So you’ve got the planets down pat--let’s see if you know your...
This or That? Warm-blooded vs. Cold-blooded
Some animals regulate their body temperature naturally, and some...
This or That? Annual vs. Perennial
Do you know which plants come back year after year? Test your...
Animal Jumble: Fact or Fiction?
Are elks vegetarians? How much does the smallest mongoose weigh?...
Animal Adventures: Fact or Fiction?
Can animals survive being frozen? Do only male animals have antlers?...
Bovine: Fact or Fiction?
Which country raises the most cattle? Are cape buffalo the same...
Antelopes: Fact or Fiction?
Do antelopes have good hearing? Do gazelles have any teeth? Discover...
Bear in Mind: Fact or Fiction?
Do brown bears live in the southern hemisphere? Do polar bears...
Hyenas and Aardwolves: Fact or Fiction?
Where can aardwolves be found? Do hyenas live in trees? Sort...
Trees of the World: Fact or Fiction?
Did trees evolve hundreds of millions of years ago? Are birch...
The Sun: Fact or Fiction?
Does the Earth revolve around the Sun once per month? Are sunspots...
Weather: Fact or Fiction?
Is the center of a tropical storm called a window? Does a barometer...
Seeing Stars: Fact or Fiction?
Are there twelve signs in the zodiac? Is Sirius the brightest...
Mathematics: Fact or Fiction?
Will parallel lines eventually meet? Does a rectangle have three...
Mathematics
What number did the ancient Egyptians consider to be sacred?...
Eels: Fact or Fiction?
Do eels live in freshwater and saltwater? How many kinds of eels...
Bird’s Eye View: Fact or Fiction?
Are chickens related to pheasants? How many varieties of turkeys...
Of Mice and Other Rodents: Fact or Fiction?
Are rabbits rodents? Can mice cause fires? Find the answer to...
Reptiles: Fact or Fiction?
How many species of reptiles exist? Do reptiles practice estivation?...
Snakes and Lizards: Fact or Fiction?
Do pit vipers live in pits? How many venomous species of lizards...
Turtles: Fact or Fiction?
Can turtles catch colds? Can turtles run? Get under the shells...
Fish in the Sea: Fact or Fiction?
Can fish get thirsty? Do sharks use electricity to hunt? Sort...
Crustaceans: Fact or Fiction?
Can crabs only live in salt water? Do crabs experience metamorphosis?...
Camels: Fact or Fiction?
Do you know where camels originated? Exactly how long can they...
Cry Wolf: Fact or Fiction?
What do wolves eat? How many species of wolves are there? Sort...
Space Exploration: Fact or Fiction?
Were all the Apollo astronauts trained scientists? Is the European...
Weather and Seasons: Fact or Fiction?
Do January and June contain equinoxes? Does the summer solstice...
Animals and Insects: Fact or Fiction?
Is a humbug a kind of bee? Does mutualism refer to an animal’s...
Architecture and Building Materials: Fact or Fiction?
Is concrete a mixture of sand and steel? Do suspension bridges...
Chemistry and Biology: Fact or Fiction?
Are enzymes catalysts? Are atoms invisible? Sort fact from fiction—and...
Mountains and the Sea: Fact or Fiction?
Do tsunamis travel faster on open sea than near land? Do most...
Geography and Science: Fact or Fiction?
Was the sundial invented in Egypt? Was the first greenhouse built...
Wind and Air: Fact or Fiction?
Do trade winds blow from north to south? Are aerosols small particles?...
General Science: Fact or Fiction?
Is an ultraviolet ray longer than an X-ray? Is the technical...
Space Objects: Fact or Fiction
Are most meteorites that strike Earth unrecorded? Did the world’s...
Precious Metals and Stones: Fact or Fiction?
Is there any gold in the ocean? Are diamonds found on every continent?...
Rocks and Minerals: Fact or Fiction?
Is the Grand Canyon 2 billion years old? Can you find magnesium...
Plastics: Fact or Fiction?
Are some forms of plastic stronger than steel? From celluloid...
Engines and Machines: Fact or Fiction?
Is a gasoline engine more efficient than a diesel engine? Is...
Galaxies and the Milky Way: Fact or Fiction?
Is Earth’s galaxy called the solar system? Is the largest galaxy...
Grasses and Other Plants: Fact or Fiction?
Can carnivorous plants eat humans? Is grass the plant type with...
Planets in Space: Fact or Fiction?
Is Uranus a solid mass of rock? Is Pluto considered a planet?...
Moss, Seaweed, and Coral Reefs: Fact or Fiction?
Are most seaweed made of flowering plants? Are coral reefs mostly...
Microscopes and Telescopes: Fact or Fiction?
Is the Hubble Space Telescope named for a scientist? Is a microscope...
Characteristics of Earth: Fact or Fiction?
Is it true that life can only evolve on Earth? From our planet’s...
Planet Earth: Fact or Fiction?
Are all icebergs found near the Earth’s poles? Is hydrogen common...
Clouds: Fact or Fiction?
Are clouds made up of water? Are the highest clouds called stratus?...
The Atmosphere: Fact or Fiction?
Is Earth the only planet with an atmosphere? From carbon dioxide...
Oil and Natural Gas: Fact or Fiction?
Are there only a few million barrels of oil left in the world?...
Petroleum: Fact or Fiction?
Is crude oil usually black? Is natural gas a kind of petroleum?...
Oceanic Mass: Fact or Fiction?
Does the ocean ever stand still? Is most of the world’s salt...
Chemistry Basics: Fact or Fiction?
Does all matter have mass and density? Are there three classical...
Bacteria, Mold, and Lichen: Fact or Fiction?
Is penicillin made of mold? Can fungi photosynthesize? Sort fact...
Mathematics and Measurement: Fact or Fiction?
Does the concept of zero come from Indian mathematics? Is a jiffy...
Chemical Elements: Fact or Fiction?
Is iron the most abundant element in the universe? From helium...
Climate Change: Fact or Fiction?
What is causing the oceans to become more acidic? Do plants and...
Climate Change
Which gases play an important role in climate change? What percentage...
All About Einstein
You’ve probably heard of Nobel Prize-winner Albert Einstein,...
Physics: Fact or Fiction?
Was Isaac Newton inspired to think about gravity by watching...
Space Travel: Fact or Fiction?
Was Mariner 1 the first spacecraft to photograph Earth from the...
Elephants: Fact or Fiction?
Can elephants jump? Are they color-blind? Uncover the answer...
Felines: Fact or Fiction?
Do all cats have tails? Do they all purr? Find out these answers...
The Cat’s Meow: Fact or Fiction?
Is a liger a real animal? Do cats like sugar? Test your knowledge...
Primates: Fact or Fiction?
What is the rarest monkey? How many kinds of gibbons are there?...
From the Horse’s Mouth: Fact or Fiction?
Can horses only be born at a certain time of the year? What do...
Horses: Fact or Fiction?
Where did horses evolve? Which breed is the tallest? Test your...
Giraffes: Fact or Fiction?
Do giraffes make any noises? Do they sleep standing up? Learn...
Prairie Dogs: Fact or Fiction?
How many species of prairie dogs are there? Are they actually...
Lions: Fact or Fiction?
Where do lions live? What do they eat? Uncover the truths about...
Pigeons: Fact or Fiction?
How long have pigeons been domesticated? Where are pigeons found...
Dinosaurs: Fact or Fiction?
Is it common to come across a complete dinosaur skeleton? Was...
Interesting Insects: Fact or Fiction?
How far must a hives of bees fly to produce a kilogram of honey?...
Mosquitoes: Fact or Fiction?
Small and persistent, these tiny creatures know just how to bug...
Butterflies and Moths: Fact or Fiction
How many species of butterflies and moths exist? Are moths harmful...
Mollusks: Fact or Fiction?
Are snails gastropods? Are clams bivalves? Learn the answers...
Ants: Fact or Fiction?
Can ants be used to predict the weather? How did crazy ants get...
Interview with the Vampire (Bat)
While bats of course don’t actually turn into vampires, these...
The Animals of Asia
What is the name for a two-humped camel? How large is an adult...
Mammal Mania
Which mammal has the longest tongue and which was the first to...
Animal Factoids
Which animal is the strongest relative to its size? Which type...
All About Amphibians
Do you know the first stage in the life cycle of most amphibians?...
Animals: African Safari
How much does a baby elephant weigh? What is the largest monkey?...
Animals Down Under
Australia abounds with native animals big and small. Explore...
The Bug-Eyed Quiz
What is the name for an insect’s egg-laying organ? How many known...
A Little Bird Told Me
How many eggs do vultures lay? What grows over a turkey’s beak?...
Dog Fun Facts Quiz
How many bones are in a dog’s spine? Which sense does a dog lack?...
Best In Show
How many breeds of dogs are there? What is the largest terrier?...
Bats: What Vampires Don’t Want You To Know
Do you know what bats use to control their wings? Learn about...
Vipers, Cobras, and Boas...Oh My!
What is the world’s longest poisonous snake? To which continent...
Optics: Fact or Fiction?
Does sound travel faster than light? Does each color of light...
Ancient Life: Fact or Fiction?
From Neanderthals to ancient Egypt, explore early human life...
The Human Experience: Fact or Fiction?
Does human hair grow faster in the summer or in the winter? Are...
Human Skin: Fact or Fiction?
Is acne caused by chemical changes in the body? Are differences...
Space-Time and Space-Distance
From light-years to Martian years, test your knowledge of the...
Measurement Mania
What is a meter? How many grams are in a pound? See if your knowledge...
All About Animals
From the evolution of birds and horses to Earth’s tallest land...
The Night Sky: Galaxies and Constellations
In what constellation is Sirius found? How many galaxies are...
The Stuff That Things Are Made Of
Gunsmoke was a popular television program made up of...
Biology Bonanza
What does the word "migration" mean? How many sets of legs does...
Metals: Fact or Fiction?
Is iron the most abundant metal in the Earth’s crust? Is potassium...
Blowing in the Wind: Fact or Fiction?
Are there winds in space? Are winds caused by waves in the ocean?...
Galaxies: Fact or Fiction?
Does the word "galaxy" come from the Greek word for milk? Can...
Constellations: Fact or Fiction?
Is Hydra the largest constellation in the night sky? Are some...
Energy: Fact or Fiction?
Can microbes provide energy? How much energy do video games use?...
Paper: Fact or Fiction?
What is the most frequently used paper size? How many sheets...
Trees: Fact or Fiction?
How many leaves are produced on an elm tree each year? Do growth...
Lightning: Fact or Fiction?
Are skyscrapers safe from lightning strikes? Do ice crystals...
Ice, Water, Vapor: Fact or Fiction?
Does water contract when it freezes? Is water the most common...
Natural Disasters: Fact or Fiction?
Is an F1 tornado the most powerful? Is a typhoon a kind of cyclone?...
Solar System Planets: Fact or Fiction?
Is Uranus blue-green because it has oceans? What created Neptune’s...
Fire in the Sky: Fact or Fiction?
This massive sphere of gas lights our way and provides our energy,...
Helium: Fact or Fiction?
This colourless gas loves colourful balloons, but what else do...
Flowers: Fact or Fiction?
If roses are red and violets are blue, then this quiz is a multi-colored...
Mammals: Fact or Fiction?
Was the first cloned mammal a horse? Are marsupials mammals?...
Objects in Space: Fact or Fiction?
What are asteroids largely composed of? Where are comets formed?...
Plants: Fact or Fiction?
Can carnivorous plants eat humans? How big is the largest aquatic...
Rocks: Fact or Fiction?
What is the age of the oldest rocks on earth? Are rocks and minerals...
Inventions and Inventors: Fact or Fiction?
Was rayon the first synthetic fiber? Were Post-it notes a deliberate...
Scientists and Inventors: Fact or Fiction?
Did famed mathematician Blaise Pascal invent an adding machine?...
Sound: Fact or Fiction?
Is the speed of sound constant? Does the way we pronounce words...
Earth Sciences: Fact or Fiction?
Did life begin on Earth soon after the planet was formed? How...
Small Step, Giant Leap: Fact or Fiction?
Is the Moon the only object in the solar system to have craters?...
Telescopes: Fact or Fiction?
Was Pluto the first planet to be discovered by telescope? Can...
Stars: Fact or Fiction?
You are probably familiar with stars such as Marilyn Monroe and...
Our Sun: Fact or Fiction?
How does the Sun affect the Earth’s seasons? When will the Sun...
Planets: Fact or Fiction?
From which Roman god does Saturn get its name? What makes Venus...
Space Navigation: Fact or Fiction?
Was a monkey the first animal in orbit? Was international spying...
Aircraft: Fact or Fiction?
Is the airline industry the world’s largest consumer of oil?...
Earth: Fact or Fiction?
How many major oceans does Earth have? Does land cover 50 percent...
Water: Fact or Fiction?
Is rainwater the purest form of water? Is fresh water more acidic...
Energy and Fossil Fuels: Fact or Fiction?
When stretched, what type of energy does a rubber band store?...
Light: Fact or Fiction?
Does a laser amplify light? Can light therapy help people battle...
Mars: Fact or Fiction?
From where does Mars get its name? Does the "Red Planet" experience...
Earth’s Atmosphere and Clouds
You may have heard of the car model, but is "stratus" a type...
All About Astronomy
What astronomer suggested that the Sun was at the center of the...
Brightest Star in the Solar System
This giant ball of energy regulates our perspective of time,...
Ships and Underwater Exploration
What is the largest type of military ship? What is the name of...
Travel and Navigation
You may be familiar with voice-activated GPS gadgets, but what...
Plants: From Cute to Carnivorous
You may know that rice is the seed of a plant, but what is the...
Sound Waves Calling
What is pitch? What is the name for a speed greater than that...
Aitch-Two-Oh?
What was steam power developed to do? How much of the Earth’s...
Trees of the World
What is frankincense? What is a deciduous tree? Plant your roots...
Machinery and Manufacturing
From drilling holes and moving freight to car engines and their...
Electricity: Short Circuits & Direct Currents
What’s the difference between an electrical conductor and an...
Planets and the Earth’s Moon
What’s the relationship between distant planets and supposed...
Fun Facts of Measurement & Math
What does a barometer measure? During which year do humans grow...
Physics and Natural Law
What force slows motion? For every action there is an equal and...
Building Blocks of Everyday Objects
What are cigars made of? What material is glass classified as?...
Flowers: Nature’s Color Palette
You may know that honey is produced from the nectar of flowers,...
Man-Made Birds in the Sky
From zeppelins to jet-powered propellers, launch into this quiz...
April Showers to March’s Lions and Lambs
What is the hottest recorded temperature on Earth? What’s the...
Numbers and Mathematics
A-B-C, 1-2-3… If you consider that counting numbers is like reciting...
(Bed) Rocks and (Flint) Stones
Diamonds may be a girl’s best friend, but what is that mineral’s...
Energy & Fossil Fuels
From fossil fuels and solar power to Thomas Edison and Nicola...
Water and its Varying Forms
Even though water exists in three states, there is only one correct...
Stars: Explosions in Space
What’s your horoscope? Have you ever seen a shooting star? From...
Trees: Giants Holding the Sky
Trees produce oxygen, provide habitats for insects, and one held...
Space Odyssey
"Far out". "Spacely". "Out-of-this-world". You may have heard...
Everything Earth
If earth is mankind’s first frontier, how will you score on this...
Faces of Science
Galileo Galilei. Anders Celsius. You may recognize their names,...
Space: Fact or Fiction?
Mars and the Milky Way are more than just candy bars! See how...
Science: Fact or Fiction?
Do you get fired up about physics? Giddy about geology? Sort...
Animals: Fact or Fiction?
Curiosity may have killed the cat, but kinkajous, bluebacks,...
Mammalian Matters: Fact or Fiction?
Will big horns sink a water buffalo? Is the vampire bat’s thirst...
Creepy Crawlers Quiz
Got bugs on the brain? A passion for pests? Test how much you...
Mammals Quiz
Horses and Hyracotherium and yaks, oh my! Test your...
Insects & Spiders: Fact or Fiction?
Insects and spiders are fascinating, from delicate butterflies...