YouTube is celebrating its 20th anniversary and has unveiled its most popular music videos, as well as the fastest videos to ...

And yet it began as a quirky idea by three former PayPal employees-- Jawed Karim, Chad Hurley and Steve Chen-- who activated their domain on Valentine's Day 2005, hazy about its direction. At his ...

B elow are 148 celebrity trivia questions and answers that will test you on just about everything. From viral pop culture ...