Science Trivia, Quizzes, and Brain Teasers | Mental Floss

©2017 Mental Floss, Inc. All rights reserved. Mental Floss® is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.

CLOSE

And Now, the Weather (On Mars)

Article main image

These Strange Sea Spiders Breathe Through Their Legs

Article main image

How to Make Perfect Fried Chicken, According to Chemistry

Article main image

5 Takeaways From the Study That Found Second-Born Boys Get Into More Trouble

Article main image

Scientists Study the Starling Invasion Unleashed on America by a Shakespeare Fan

Article main image

Your Dominant Side Might Determine the Way You Kiss

Article main image

The Brain Chemistry Behind Your Caffeine Boost

Article main image

Can You Spot Which Photo Is Fake? Most People Can’t

Article main image

Could Imported Sperm Help Save America’s Bees?

Article main image

8 Defining Facts About Jane Goodall

Article main image

London's Natural History Museum Has a New Star Attraction: An Amazing Blue Whale Skeleton

Article main image

Meet the Tully Monster, the Prehistoric Beast That Defies Categorization

Article main image

New Device Sanitizes Escalator Handrails While They're in Use

Article main image

8 New Ancient Ships Found at the 'Shipwreck Capital of the World'

Article main image

Tardigrades Could Live on Earth Until the Sun Dies

Article main image

The New ISS Mascot: This Incredibly Cute Camera Drone

Article main image

SECTIONS

arrow

BIG QUESTIONS

What's the Difference Between an Opera and a Musical?

Why Do We Cook So Many Foods at 350 Degrees?

Baking Soda vs Baking Powder: What's the Difference?

MORE BIG QUESTIONS

©2017 Mental Floss, Inc. All rights reserved. Mental Floss® is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.