Big Questions - Trivia, Quizzes, and Brain Teasers | Mental Floss

Why Do We Call Our Spouse's Relatives 'In-Laws'?

There's no law requiring you to spend every other holiday with your in-laws.

Why Do We Call Our Spouse's Relatives 'In-Laws'?

The Reason We Celebrate Flag Day

iStock/kledge

The Reason We Celebrate Flag Day

Who Was "Miranda" of the Miranda Warning?

jacoblund/iStock via Getty Images

Who Was "Miranda" of the Miranda Warning?

Who Invented Father’s Day?

Father's Day was invented to honor a single father of six—but it didn't catch on right away.

Who Invented Father’s Day?

What’s the Difference Between Equity and Equality?

The young man in the purple knows just how important the difference between equality and equity can be.

How Do Hurricanes Get Their Names?

iStock

What Do Pets See When They Watch Television?

This dog would like to turn off Netflix's autoplay feature.

Systemic vs. Systematic: How to Use Each Word Correctly

This woman systematically drinks orange juice while her creative juices are flowing.

Why Are There Two National Doughnut Days?

jchizhe/iStock via Getty Images

Tear Gas vs. Pepper Spray: What’s the Difference?

This is probably pepper spray.

What Is the Insurrection Act?

The Insurrection Act gives the president the authority to address domestic disturbances using the military.

(Almost) Everything You Need to Know About Tear Gas

Londoners undergo a gas exercise for civilians, using tear gas, in 1941.

Why Are Common Graves Called Potter’s Fields?

Graves in potter's fields are sometimes marked with blank headstones or crosses.

Why Did Noon Used to Mean 3 p.m.?

3 p.m. is basically noon for people who wake up at 12 p.m.

Why Do Brides Carry Bouquets?

Thanks to the ancient Romans, today's brides never have to worry about what to do with their hands in wedding photos.

Why Is the American Flag Displayed Backwards on Military Uniforms?

iStock