About one in every 2 million lobsters is born with a rare genetic defect that turns it blue.
Today, Clint Eastwood turns 81. We're celebrating with clips from some of his best work on the silver screen—from spaghetti westerns to dark dramas and everything in between.
It's an all-new 5-day trivia hunt!
Co-puzzle Master Josh Halbur and I are happy to bring you the next How Did You Know?
People go to zoos to see the animals from exotic locales we couldn’t get to on our own. But some of these animals can’t be seen anywhere except zoos.
Filmmaker Tyler Culler wandered the streets of New York with a camera, asking passersby what they were listening to on their headphones. Many answered -- and many of the answers are surprising.
As a child, I loved few things as much as I loved Mad Magazine.
THXTHXTHX is a charming blog made up entirely of handwritten thank-you notes, addressed not to people but to objects and ideas and gestures and everyday things that the blog's founder, Leah, is t
According to Grandpa, any wild mammal that invades your home or garden is a rodent, often lovingly referred to as a "varmint." This turns out to be not quite so.
We tend to think of caterpillars as cute, innocent little bugs who are, at worst, garden pests. But not all future moths and butterflies are so defenseless.
A quick one for today's Tuesday Test Time.
People with long commutes to work have more health problems, pain, stress, loneliness, divorce, obesity, and unhappiness.
Welcome to Math Square #76, with Orson Bean! Brett Somers! Charles Nelson Reilly! No, wait, that's Match Game '76. Never mind.
Do you guys ever remember to take snapshots from your plane window?
In case you weren't obsessively refreshing mentalfloss.com all week, here's what you
Everyone has pet peeves but … why? Evolutionarily speaking, that is. What is it that bugs us most as humans, and why is it that we find what we do "annoying"?