Brian Swichkow was responsible for one of the most viral Facebook pranks of all time—slowly driving his roommate insane with disturbingly accurate personalized Facebook ads. The prank was funny, but ...

I come from a large family, which means that April Fools' Day was basically the Olympics for pulling "harmless" pranks and practical jokes. No one made it out unscathed. So it should come as no ...

Add Yahoo as a preferred source to see more of our stories on Google. A new Facebook challenge has kids faking their own disappearance. (Photo: Getty Images) In what may qualify as the sickest social ...