Round 9 of 10 · 10 questions · multiple choice

Science & Space Trivia Questions

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Question 1 of 10

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Which planet is closest to the Sun?

All 10 questions and answers (for the quiz host)

1. Which planet is closest to the Sun?
A. Venus B. Mercury C. Mars D. Earth
Answer: B. Mercury
2. Which is the largest planet in our solar system?
A. Saturn B. Neptune C. Jupiter D. Uranus
Answer: C. Jupiter
3. Which planet is known as the "Red Planet"?
A. Mars B. Venus C. Jupiter D. Mercury
Answer: A. Mars
4. Water freezes at how many degrees Fahrenheit?
A. 0 B. 100 C. 212 D. 32
Answer: D. 32
5. How many continents are there on Earth?
A. Five B. Seven C. Six D. Eight
Answer: B. Seven
6. Which gas do plants take in from the air to make food?
A. Oxygen B. Nitrogen C. Carbon dioxide D. Helium
Answer: C. Carbon dioxide
7. What is the hardest natural substance on Earth?
A. Diamond B. Gold C. Granite D. Iron
Answer: A. Diamond
8. How many bones are in the adult human body?
A. 106 B. 156 C. 256 D. 206
Answer: D. 206
9. Which force keeps our feet on the ground?
A. Magnetism B. Gravity C. Friction D. Electricity
Answer: B. Gravity
10. Which organ pumps blood around the body?
A. The lungs B. The liver C. The heart D. The kidneys
Answer: C. The heart

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