The eye chart with the big "E" on top is called a Snellen Chart.
The Hollywood Walk of Fame celebrates its 50-year anniversary this week.
Editor's Note: Reader Andrea recently asked if we could cover the history of traffic lights. Here's what we had in the archives.
Fan fiction—that is, fiction that uses an existing universe created by another author and expands (or pirates) it—has literally been around for centuries.
Here's a short clip featuring Jamie Lee Curtis, in which she describes a 25-hour power outage during a family vacation in Idaho.
If you're looking to lose some weight this year, consider spending some extra cash on adopting a new dog rather than getting a gym membership.
These days, my alarm clock is my 2 Â½ year old son. But I remember the days of beeps, radios and snooze buttons like it was, well, 10 minutes ago.
My home expansion was completed enough to move into in December, which was none too soon for me.
The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid. Two of these numbers are already provided for you.
No, I'm not talking about inexpensive malt liquor -- that land would've been my high school.
Economic inequality in the free market system holds everyone back because of inefficiency, according to economist Samuel Bowles.
Round two starts off with a plethora of crazy computer accessories. Actually that mitten doesn't seem so crazy to me ...
It's been two weeks since Conan's final Tonight Show.
In case you weren't obsessively refreshing mentalfloss.com all week, here's what you
In plenty of places this weekend, you guys are getting lots of rain and snow. So stay in and watch a classic movie ... for free!