Quizzes

How much do you know about science and nature? Try a science quiz and see how well you score against other Live Science readers.
Can you name everything from Ac to Zr? You have 10 minutes to test your knowledge of the periodic table and see if you can top the leaderboard.
Do you think you've got decent science knowledge? It's time to put your gray matter to the test with our weekly, free science crossword puzzle — updated every Monday.
Just 12 people — all American men — have walked on the moon. Can you name all of them in six minutes?
Latest Quizzes

Human skeleton quiz: What do you know about the bones in your body?
By Kristina Killgrove published
Do you have what it takes to be a bone-ified quiz champion?

Live Science crossword puzzle #15: Explosive death of a star — 11 down
By Harry Baker last updated
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Live Science crossword puzzle #14: Fast dinosaur with a killer toe claw — 14 across
By Harry Baker published
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Live Science crossword puzzle #13: Biggest country on Earth (by land area) — 7 down
By Harry Baker published
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Heart quiz: What do you know about the body's hardest-working muscle?
By Marilyn Perkins published
Get pumped up — it's time to show off your knowledge about the heart.

Tutankhamun quiz: How much do you know about the famous boy king from ancient Egypt?
By Laura Geggel published
King Tut's tomb has captivated people worldwide since its discovery in 1922. But how much do you actually know about the boy king? Take our quiz to find out.

Live Science crossword puzzle #12: The heart of an atom — 6 down
By Harry Baker published
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Live Science crossword puzzle #11: Giant cloud at the edge of the solar system — 7 across
By Harry Baker published
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
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