Big questions 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

Why Is Soda Measured in Liters?

Article main image

Where Is the Hottest Place on Earth?

Article main image

How Does Autopilot Work on an Airplane?

Article main image

What's the Difference Between Vanilla and French Vanilla Ice Cream?

Article main image

How Many Rings Does Saturn Have?

Article main image

Jam vs. Jelly: What's the Difference?

Article main image

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

Article main image

Why Do We Cook So Many Foods at 350 Degrees?

Article main image

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

Article main image

Just How Hot Is Lava?

Article main image

Why Do Dogs Howl at Sirens?

Article main image

What’s The Smallest Country In The World?

Article main image

What is Copyright?

Article main image

Why Do Stop Signs Have Eight Sides?

Article main image

Why Does the Sun Appear Orange?

Article main image

SECTIONS

arrow

LIVE SMARTER

arrow

LIVE SMARTER

More Millennials Contribute to a 401(k) Plan Than Older Employees, New Report Shows

Check Out This Online Database to See Which Chemicals Are in Your Tap Water

Money Can't Buy Happiness—Unless It's Paying for a Housekeeper, That Is

MORE LIVE SMARTER

©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.