Mental Floss

BIG QUESTIONS

ThinkStock/Josh Moore

No doubt most of us have heard that black and other dark objects are more absorbant and white and light objects are more reflective, but let’s start out by clarifying just what’s being absorbed and reflected.

Matt Soniak
Wikimedia Commons/Erin McCarthy

Chinese characters are made up of strokes. Learning to write them involves not only learning where all the strokes go, but also the order in which they are supposed to be written and the direction of each individual stroke (left to right, up to down, etc.

Arika Okrent


ThinkStock

There are many surgeons who say that they first discovered their life’s passion standing over a dissected frog in a middle or high school biology class. But, apart from inspiring the medical professionals of tomorrow, what is the purpose of dissection? An

Kaitlyn Boettcher


ThinkStock

Everyone has heard people say that they are “bad at remembering names,” or maybe you are one who claims it. If so, you're not alone. “Most people are bad at remembering names,” says Joshua Foer, author of Moonwalking with Einstein: The Art and Science of

Karina Martinez Carter


ThinkStock

Noise-canceling headphones seem like an oxymoron: a piece of audio technology that creates silence, rather than noise. They’re useful on planes, in crowded offices, and for light sleepers trying to catch some shut-eye in a thin-walled apartment, but how c

Roma Panganiban


Getty Images

This week, NBA center Jason Collins announced he was gay in a cover story for Sports Illustrated. In other words, he "came out of the closet." This expression for revealing one's homosexuality seems natural. Being in the closet implies hiding from the out

Arika Okrent
ThinkStock

As a marker of singularity, our voices are as effective as our fingerprints. Though people may share a similar pitch or certain vocal characteristics, under close examination, no two voices are alike. Height, weight, hormones, provenance, allergies, struc

Kevin Kampwirth








ThinkStock

People have long been known to willfully pull out their own hair owing to anxiety, but it’s widely believed that chronic stress can cause inadvertent hair loss as well.

Kevin Kampwirth


U.S. State Department Flickr

The unfortunate and untimely death of a young Foreign Service Officer in a suicide bombing on April 6 in Afghanistan’s Zabul province has drawn attention to the careers of U.S. diplomats.

Karina Martinez Carter


Getty Images

Musical power couple Beyoncé and Jay-Z jetted down to a tropical and somewhat-forbidden destination last week for their fifth wedding anniversary: Cuba. Because of travel restrictions to the country, the couple’s trip raised the eyebrows of some U.S. lawm

Karina Martinez Carter




ThinkStock

At one time or another, though, we’ve all been the emotional drunk, a condition typically marked by ill-timed espousals of affection (or reprisal), acute introspection, and an incontrollable urge to cry in the middle of a crowded bar.

Kevin Kampwirth
Lost-World.Com

When I was a little dinosaur fan, all I wanted was a pet dinosaur. An Apatosaurus would have been choice—big enough to be impressive, but not especially likely to eat me. But that’s never going to happen. As much as I hate to say that science will never s

Riley Black