Katy Perry's "T.G.I.F." gets violin remix
Violinist DSharp shows his unique take on Katy's latest hit
The Feed
Mexico City turns blue for World Smurf Day
Smurf World Record set in Mexico City
Battle Royale: Snail vs. Earthworm Edition
Raise your hand if you knew snails eat worms
2 amazing videos of troops home from deployment
YouTube videos of a military brother surprising his sister at graduation and a father home early surprising his children
Improv Everywhere and the Bryant Park Stakes
Improv Everywhere transforms a carousel ride into a horse race
"Mellow Brick Road": Pogo meets The Wizard of Oz
Mash-up maestro Pogo takes on The Wizard of Oz, complete with original artwork
Penguin defines Mondays
Penguin pokes its head outside, says "Nope", goes back indoors
Mesmerizing slow-motion vibrations
Up close vibrations at 1000 frames per second
Mini Warbler wants you to "Raise Your Glass"
The original Mini Warbler dances and sings "Raise Your Glass" to Glee
Charlie Sheen mask is as terrifying as it is real
Your Halloween plans are made