Google officially turns 15 today. For the first time, the search giant is wishing itself a happy birthday with a playable Google Doodle in which you play as the lowercase "g" in Google's name and ...

The exact date of Google's birthday is debated. The company is said to have officially registered for google.com on Sept. 15, 1997, but it was officially incorporated on Sept. 7, 1998. But today ...