Google Secrets by the Housebaby, creator
Search any famous person's name followed by bacon number, such as what's Johnny Depp's bacon number; and you will be surprised!!
If you type just tilt on Google, prepare to be amazed. These WORK on iphones as well. Another one is: do a barrel roll.
For the next Google secret, you will have to go to Google.com and find the settings button on the bottom right and change the Google Instant Predictions to "never show instant results." Next go to google.com and type: google gravity and hit "I'm Feeling Lucky" Voila.