111,111,111 x 111,111,111 = 12,345,678,987,654,321
Installment #44: After scoring stunning victories over the Turks at Kirk Kilisse, October 22-24, 1912, and Lule Burgas, October 28-November 3, the Bulgarians pursued the retreating Turks until the lat
Today is the 39th birthday of tap dance virtuoso Savion Glover.
Image courtesy of Flickr user driverevan
Anyone who has ever lived by a busy street can tell you just how loud traffic can get.
Marty McFly's time traveling ride is getting a restoration.
Daven Hiskey runs the wildly popular interesting fact website Today I Found Out. To subscribe to his “Daily Knowledge” newsletter, click
The holidays are coming early this year: We're giving away a copy of our new high-speed image association game, JaLink!
Check Out This Detail For the Steve Jobs
His brain is legendary: When TIME named Albert Einstein its Person of the Century in 1999, the magazine called the shaggy-haired physicist a "genius among geniuses," whose understanding of t
The Museum’s first whale model went on exhibit in 1908 and was 76 feet long. The model was located in the Hall of the Biology of Mammals, which closed when the Hall of Ocean Life opened.
On last night's episode of MythBusters, co-hosts Adam Savage and Jamie Hyneman teamed up with mental_floss food columnist Alton Brown to test popular food myths.
It's a short workweek for many Americans, but we'll start off, same as usual, with a brand new Monday Math Square as today's mentalfloss.com Brain Game challenge.
The Definitive Guide To Surviving Black Friday. It's easier than you may think!
Casting Live Versions of Animated Classics. If Robert Downey, Jr.
In case you weren't obsessively refreshing mentalfloss.com last week, here's what you
The familiar No. 2 pencil is a seemingly simple object, but it's actually an exceedingly complex thing to make.
Our resident food expert dives into the relatively recent birth of green bean