The eye chart with the big "E" on top is called a Snellen Chart.
It's probably one of the most fantastical tales in all of botany: the legend of the man-eating tree.
It's Free-for-All Friday here at the mentalfloss.com Brain Game. And to allay your suspicions, there's no fooling in today's game, except for the title.
April Fools' Day Pictures: 4 Historic Science Hoaxes. They weren't just for one day, either.
5 Wacky Internet Pranks That Can Get You Jail Time.
Thinking about starting a chocolate company and using a rich purple hue for the wrappers? Think again - there’s already a lock on that color.
You may have a box of Duncan Hines cake mix in your cupboard, but you may not have known that, unlike Betty Crocker, Hines was a real person.
Today was baseball's Opening Day, where everyone has a record of 0-0.
YES! You can play this challenge/contest without knowing a thing about the weekly hunt! It's sort of a one-off - a stand-alone if you will.
Ordinary wine racks and cellars are so drab and unoriginal—which only makes these 34 creative wine holders stand out even more.
The ad above was created by Jenny Burrows and Matt Kappler for their art portfolios. Originally, the logo at the bottom belonged to The Smithsonian.
3eanuts catalogs Peanuts cartoon strips, minus the fourth panel.
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?
The internet makes April Fool's Day shenanigans accessible to millions of people, many of them quite gullible, as any spammer can attest.
Tonight at Madison Square Garden, Alabama will take on Wichita State for the National Invitation Tournament title. You might not realize it today, but the NIT wasn't always an afterthought.
I don't know if I'd be brave enough to eat most of what's on offer at New Zealand's annual Wildfoods Festival, but I'd love to watch other people try.
Think Thursday has arrived here at the Cave of the Brain Game, and with it, a new installment of the Really, Really Bad Rebus series.