Turn your screen into a mini arcade when you search “Pac-Man.” It pulls up the special interactive Google Doodle it created for the 30th anniversary of the game back in 2010, which you can control using your arrow keys. For that matter, you can see the full collection of past Google Doodles right here.
Find the loneliest number
If you totally space on the lyrics to that Three Dog Night song, ask Google “What is the loneliest number?”, and it will promptly let you know.
Encounter a 'Zerg Rush'
While you may not understand what the hell a Zerg Rush is (it’s a reference to a particular large scale attack against an opponent in the video game StarCraft, duh), you don’t need to be fluent in gamer lingo to appreciate what happens when you search "Zerg Rush." Get ready to dodge the falling O’s by clicking them, or prepare to deal with a page full of devastated search results.