psychology - Trivia, Quizzes, and Brain Teasers | Mental Floss

Jealousy vs. Envy: What’s the Difference?

Is this cat jealous or envious?

Jealousy vs. Envy: What’s the Difference?

6 Scientific Explanations for Ghosts

Are you being haunted, or just dealing with a mold problem?

6 Scientific Explanations for Ghosts

5 Riveting Facts About the Color Red

Coffee and Milk Via Getty Images

5 Riveting Facts About the Color Red

Watch—and Listen—to a Tortoise Snacking on Veggies in Adorable ASMR Video

Mark Kolbe/Getty Images

Watch—and Listen—to a Tortoise Snacking on Veggies in Adorable ASMR Video

What Is the Mandela Effect?

Media24/Gallo Images/Getty Images

Why Do We Love to Squeeze Cute Things?

whyframestudio/iStock via Getty Images

Want to Make Yourself Happy? Buy Your Dog a Gift (Science Says So)

Want to give yourself a boost of happy? Buy your pooch a new toy!

The Reason You Rarely See Windows in Grocery Stores

Grocery stores don't like to let in natural light.

Frasier Never Left Boston, According to Dark Fan Theory

GALE ADLER, PARAMOUNT/GETTY IMAGES

When Your Mom Mistakenly Calls You By Your Sibling’s Name, It’s Because She Loves You

"You know I know your names, right?"

COVID Anxiety Syndrome: 5 Tips for Getting Back Out There After Social Distancing

ViewApart/iStock via Getty Images

12 Reasons We Love True Crime, According to the Experts

Photo illustration by Mental Floss. Images: iStock/Customdesigner (TV), iStock/D-Keine (crime scene)

6 Scientific Reasons You Should Be Reading More

Reading has some surprising benefits.

At Wine Tastings, the Cheap Stuff Tastes Better If You Think It's Expensive

Cheap wine can taste better to some when the price tag is switched.

How Do You Acquire an "Acquired Taste"?

Pineapple Studio/iStock via Getty Images

Want to Improve Your Health? Listen to the Sounds of National Parks

Olympic National Park in Washington.