+50 Fun Science Trivia Questions With Answers Would Blow Your Mind in 2025

If you are a fan of science quizzes, you definitely can’t miss our list of +50 science trivia questions. Get your brains ready and transport your focus to this beloved science fair. Good luck winning the ribbon at #1 with these science trivia questions!

Table of Contents

• Easy Science Trivia Questions
• Hard Science Trivia Questions
• Bonus Round: Fun Science Trivia Questions
• How to Make a Free Science Trivia Quiz
• Key Takeaways
• Frequently Asked Questions

Easy Science Trivia Questions

1. Optics is the study of what? Light
2. What does DNA stand for? Deoxyribonucleic Acid
3. Which Apollo moon mission was the first to carry a lunar rover? Apollo 15 mission
4. What was the name of the first man-made satellite launched by the Soviet Union in 1957? Sputnik 1
5. What is the rarest blood type? AB Negative
6. The earth has three layers that are different due to varying temperatures. What are its three layers? Crust, mantle, and core
7. Frogs belong to which animal group? Amphibians
8. How many bones do sharks have in their bodies? Zero! 
9. The smallest bones in the body are located where? The ear
10. How many hearts does an octopus have? Three
11. This man is responsible for reshaping the way early man believed the solar system worked. He proposed that the Earth was not the center of the universe and that the Sun was instead at the center of our solar system. Who was he? Nicolaus Copernicus

1. Who is regarded as the man who invented the telephone? Alexander Graham Bell
2. This planet spins the fastest, completing one whole rotation in just 10 hours. Which planet is it? Jupiter
3. True or false: sound travels faster in the air than in water. False
4. What is the hardest natural substance on Earth? Diamond.
5. How many teeth does an adult human have? 32
6. This animal was the first ever to be launched into space. She was strapped into the Soviet Sputnik 2 spacecraft which was sent out into outer space on November 3, 1957. What was her name? Laika
7. True or false: your hair and your nails are made from the same material. True
8. Who was the first woman in space? Valentina Tereshkova
9. What is the scientific word for push or pull? Force
10. Where on the human body are the most sweat glands? Bottom of the feet
11. Roughly how long does it take for the sun’s light to reach Earth: 8 minutes, 8 hours, or 8 days? 8 minutes
12. How many bones are in the human body? 206.
13. Can lightning strike the same place twice? Yes
14. What is the process of breaking down food called? Digestion

Hard Science Trivia Questions

Check out the best difficult science questions with answers

1. What colour catches the eye first? Yellow
2. What is the only bone in the human body that isn't attached to another bone? Hyoid bone
3. Animals that are active during dawn and dusk are called what type of animals? Crepuscular
4. At what temperature are Celsius and Fahrenheit equal? -40.
5. What are the four primary precious metals? Gold, silver, platinum, and palladium
6. Space travellers from the United States are called astronauts. From Russia, they’re called cosmonauts. Where are taikonauts from? China
7. What part of the human body is the axilla? The armpit
8. Which freezes faster, hot water or cold water? Hot water freezes faster than cold, known as the Mpemba effect.
9. How does fat leave your body when you lose weight? Through your sweat, urine, and breath.
10. This part of the brain deals with hearing and language. Temporal lobe
11. This jungle animal, when in groups, is referred to as an ambush. What kind of animal is this? Tigers

12. Bright’s Disease affects what part of the body? Kidney
13. This relationship between muscles means that one muscle assists the movement of another. Synergistic
14. This Greek physician was the first to keep records of his patients’ histories. Hippocrates
15. What colour has the longest wavelength in the visible spectrum? Red
16. This is the only type of canine that can climb trees. What is it called? Gray Fox
17. Who has more hair follicles, blondes, or brunettes? Blondes.
18. True or False? Chameleons change colours only to blend into their environment. False
19. What is the name of the biggest part of the human brain? The cerebrum
20. Olympus Mons is a large volcanic mountain on which planet? Mars
21. The deepest point in all of the world’s oceans is named what? Mariana Trench
22. What islands were extensively studied by Charles Darwin? Galapagos Islands
23. Joseph Henry was given credit for this invention in 1831 which was said to revolutionize the way that people communicate during the time. What was his invention? The Telegraph
24. A person who studies fossils and prehistoric life, such as dinosaurs, is known as what? Paleontologist
25. Which form of energy can we see with the naked eye? Light

Bonus Round: Fun Science Trivia Questions

Not enough to satisfy the thirst for science, Einstein? Check out these scientific questions in the fill-in-the-blank format:

1. The Earth rotates on its axis once every _ hours. (24)
2. The chemical formula for carbon dioxide is _. (CO2)
3. The process of converting sunlight into energy is called _. (photosynthesis)
4. The speed of light in a vacuum is approximately _ kilometers per second. (299,792,458)
5. The three states of matter are_,_, and _. (solid, liquid, gas)
6. The force that opposes motion is called _. (friction)
7. A chemical reaction in which heat is released is called an _ reaction. (exothermic)
8. A mixture of two or more substances that does not form a new substance is called a _. (solution)
9. The measure of a substance's ability to resist change in pH is called _ _. (buffer capacity)
10. _ is the coldest temperature ever recorded on Earth. (−128.6 °F or −89.2 °C)

How to Make a Free Science Trivia Quiz

Studying is more efficient after a quiz. Help your students retain information by organizing a quick quiz during lessons with our guide here:

Step 1: Sign up for an AhaSlides account.

Step 2: Create a new presentation, or choose a quiz template from the Template library.

Step 3: Create a new slide, then type a prompt for the quiz topic you want to create in the 'AI Slide Generator', for example, 'science quiz'.

Step 4: Play around with the customization a bit then hit 'Present' when you're ready to play with your live participants. OR, put it on 'self-paced' mode to let the players do the quiz at any time.

Key Takeaways

Hope you have an explosive and fun game night with friends who share the same passion for natural science with AhaSlides +50 science trivia questions!

Don't forget to check out free interactive quizzing software to see what’s possible in your quiz!

Frequently Asked Questions