The NFL has announced that Madonna will be your halftime entertainment for Super Bowl XLVI in February.
Good luck with today's mentalfloss.com Brain Game. It's hard to believe that we're passing the century mark with the Monday Math Square.
The 45 Most Powerful Images Of 2011.
This lovely Giant Pacific Octopus was just brought to the Smithsonian National Zoo after the previous octopus resident, Octavius, passed away.
Store this away for a future pub quiz night: Only one McDonald's in the world has turquoise arches.
Between the clouds, the trees, and the stunning rock formations, this landscape seems like a hikers' paradise. The only problem?
Samuel "Shemp" Horwitz was born on March 17, 1895. He was the third in the line of five consecutive brothers born to Sol and Jennie Horwitz.
In case you weren't obsessively refreshing mentalfloss.com all week, here's what you
From the Department of Nostalgia: The Tour De France in the Good Ole Days.™ Like everything from the Good Ole Days™ everyone smokes and drinks all the time … most especially the cyclists!
From cheddar cheese to the tuxedo.
This is bound to come up. Follow @mental_floss on Twitter for more pub quiz
This has got to be my favorite meme of the year: Ugly Renaissance Babies. Anytime someone can turn classic art or literature into something accessible and funny, I appreciate it. Know of more?
© Lucas Jackson/Reuters/Corbis
As the great John Green informed us back in 2006 during his stint as a mental_floss blogger, "Britney Spears" is an anagram for "Presbyterians."