Science Quizzes - Fun Trivia Questions for Kids, Adults

Latest Quizzes

A hand holding a pencil over a crossword puzzle

Live Science crossword puzzle #14: Fast dinosaur with a killer toe claw — 14 across

By Harry Baker last updated 6 October 25

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Science crossword

Live Science crossword puzzle #13: Biggest country on Earth (by land area) — 7 down

By Harry Baker published 6 October 25

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Science crossword

Heart quiz: What do you know about the body's hardest-working muscle?

By Marilyn Perkins published 1 October 25

Get pumped up — it's time to show off your knowledge about the heart.

Heart & Circulation

Tutankhamun quiz: How much do you know about the famous boy king from ancient Egypt?

By Laura Geggel published 30 September 25

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.

Ancient Egyptians

Live Science crossword puzzle #12: The heart of an atom — 6 down

By Harry Baker published 29 September 25

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Science crossword

Live Science crossword puzzle #11: Giant cloud at the edge of the solar system — 7 across

By Harry Baker published 22 September 25

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Science crossword

Ötzi quiz: What do you know about the Iceman mummy who was murdered 5,300 years ago in the Alps?

By Kristina Killgrove published 19 September 25

Think you know a lot about Ötzi the Iceman? Don't get left in the cold — take our quiz!

Archaeology

Live Science crossword puzzle #10: Tallest volcano on Earth — 10 down

By Harry Baker published 15 September 25

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Science crossword

Live Science crossword puzzle #9: A 'royal' snake that wears a hood — 14 across

By Harry Baker published 8 September 25

Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

Science crossword

Athletes in race crossing finishing line, overhead view (Composite).

Sports records quiz: How much do you know about the greatest athletic feats of all time?

By Anna Gora published 5 September 25

Who is the fittest, the strongest, the fastest? Let's see how much you know about all the amazing things a human body can do.

Exercise