100+ Fascinating Science Trivia Questions to Challenge Your Knowledge

February 10, 2024Comments(8)

100+ Science Trivia Questions: Test Your Knowledge of the Universe!

Think you know your science? In this quiz, you’ll be faced with over 100 questions spanning biology, chemistry, physics, astronomy, and more. Some will test the facts you learned in school, others will challenge even the most curious minds. Whether you’re a science student, a trivia lover, or just curious about how the world works, this quiz is designed to push your knowledge to the limit. Ready to see how many questions you can get right? Let’s dive in!

Science Trivia Challenge on YouTube

Want to test your science knowledge in real time? Check out our YouTube challenge! Each question appears on-screen with just a few seconds to answer before we reveal the correct response. It’s a fun, fast-paced way to learn, compete with friends, and see how your science smarts stack up against others. Can you get them all correct?

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100+ Handpicked Trivia Questions to Test Your Science IQ!

Below, you’ll find the full set of 100+ science trivia questions. For each one, try to answer based solely on your own knowledge—no hints, no context, just your curiosity and science savvy guiding you. See how many you can answer correctly and challenge yourself to improve with every attempt!

Absolue Zero occurs at how many degrees Celsius?

-273.15°C

With surface temperatures around 900°F, what is the hottest planet in the Solar System?

Venus

Only one number is spelled in the English language with its letters in alphabetical order. What is the number?

Forty

Which moon phase describes the period between a half moon and a full moon?

Waxing Gibbous

XCIX indicates what number in Roman Numerals?

What term is used to describe a group of sting rays?

A Fever

What is the only planet in our solar system that rotates clockwise?

Venus

Who first implemented the concept of Leap Year?

Julius Caesar

What is the chemical symbol for the element Tungsten?

What is the name of the moon that determines the date of Easter each year?

Paschal Full Moon

Fascinating creatures, surprising facts, and wild wonders await in this animal kingdom challenge. 🐾 Tackle over 100 high-quality, hand-crafted animal trivia questions and prove you’re a true nature expert.

What part of the brain is responsible for regulating balance and coordination?

The cerebellum

Who is credited with inventing the light bulb?

Thomas Edison

What is the tallest type of grass?

Bamboo

What is the biological term for the first form of milk produced by mammals immediately following delivery, rich in antibodies and nutrients?

Colostrum

What is the largest moon in our solar system?

Ganymede (moon of Jupiter)

What is the term for animals that are active during twilight (dawn and dusk)?

Crepuscular

Who is credited with inventing the World Wide Web?

Tim Berners-Lee

What part of the human body produces insulin?

The pancreas

Which planet in our solar system rains diamonds?

Neptune and Uranus

Which element on the periodic table was discovered in a mine near a Swedish village, giving it its name?

Yttrium (named after the village of Ytterby)

From street food delights to gourmet masterpieces, this feast of knowledge will test your taste buds and your brain. 🍽️ Dig into over 100 high-quality, hand-crafted food trivia questions and see if you can savor them all.

What was the first living creature to orbit Earth?

Laika the dog (Soviet spacecraft Sputnik 2, 1957)

What part of the body continues to grow for your entire life, even after other growth stops?

Nose and ears

In binary code, what number does "1010" represent?

What natural phenomenon is measured on the Fujita scale?

Tornadoes

What is the only number that has the same number of letters as its actual value?

Four

What famous physicist’s name is now used as a unit of radiation exposure?

Wilhelm Röntgen

Which color has the shortest wavelength in the visible spectrum?

Violet

What number does the word “googol” represent?

10 to the 100th power

What organ in the human body can regenerate itself?

Liver

What is the name of the line that separates day from night on Earth?

The Terminator

From ancient empires to modern milestones 🌍📜, history is packed with stories that shaped our world. Take on our 100+ Question Ultimate History Trivia Quiz and see if you have the knowledge to stand the test of time!

What was the name of the first artificial satellite launched into space?

Sputnik 1

Which part of the human body has no blood supply and gets oxygen directly from the air?

Cornea of the eye

What is the term for molten rock after it has erupted from a volcano?

Lava

Which scientist is credited with discovering penicillin?

Alexander Fleming

What is the rarest blood type in humans?

AB negative

Which vegetable was the first to be grown in space?

Potato

What element is named after the Greek word for “green”?

Chlorine

What type of gas do plants absorb during photosynthesis?

Carbon dioxide

What is the smallest unit of matter?

Atom

Which famous scientist developed the three laws of motion?

Isaac Newton

Epic stories, unforgettable characters, and timeless themes come alive in this literary challenge. 📖 Explore over 100 high-quality, hand-crafted literature trivia questions and prove your bookish brilliance.

What is the hardest natural substance on Earth?

Diamond

What is the powerhouse of the cell?

Mitochondria

What is the most abundant gas in the Earth’s atmosphere?

Nitrogen

What particle has a negative electrical charge?

Electron

What branch of mathematics deals with shapes, sizes, and properties of space?

Geometry

Which blood vessels carry blood away from the heart?

Arteries

What is the chemical formula for table salt?

NaCl

Which human bone is the smallest?

Stapes (in the ear)

What is the speed of light in a vacuum?

Approximately 299,792 km/s (186,282 mi/s)

What is the term for an organism that can make its own food?

Autotroph

Blockbusters, cult classics, and hidden gems fill this cinematic challenge. 🎬 Dive into over 100 high-quality, hand-crafted movie trivia questions and see if you can reel in a perfect score.

Which metal is the best conductor of electricity?

Silver

What is the only letter not found in the periodic table of elements?

What’s the mathematical constant that represents the ratio of a circle’s circumference to its diameter?

Pi (π)

What part of the eye controls the amount of light entering it?

Iris

What is the heaviest naturally occurring element?

Uranium

What is the study of weather called?

Meteorology

Which vitamin is produced when human skin is exposed to sunlight?

Vitamin D

What is the name for the smallest possible unit of light?

Photon

What is the longest bone in the human body?

Femur

What type of galaxy is the Milky Way?

Barred spiral galaxy

From chart-topping hits to legendary concerts 🎵🎤, music history is full of unforgettable moments. Take on our 100+ Question Ultimate Music Trivia Quiz and see if you can hit every note of music knowledge!

What is the densest naturally occurring element?

Osmium

What are the only two metals that are not silver or gray in color?

Gold & Copper

What is the common name for “myocardial infarction”?

Heart attack

What’s the nearest star to Earth after the Sun?

Proxima Centauri

Which vitamin is essential for blood clotting?

Vitamin K

What is the main function of red blood cells?

Carry oxygen

What is the name of a number divisible only by 1 and itself?

Prime number

What is the study of earthquakes called?

Seismology

What pigment gives plants their green color?

Chlorophyll

What is the name of the longest side of a right triangle?

Hypotenuse

Mountains, rivers, and cities from every corner of the globe await your discovery. 🌍 Dive into over 100 high-quality, hand-crafted geography trivia questions and test how well you know our world.

Which organ stores bile?

Gallbladder

What unit measures electrical resistance?

Ohm

Which gas is commonly known as laughing gas?

Nitrous oxide

What is the name of the boundary around a black hole beyond which nothing can escape?

Event horizon

What disease is caused by a deficiency of vitamin C?

Scurvy