Google Gravity: Causes the Google logo and search bar to fall to the bottom of the page as if being pulled down by gravity.
Do a barrel roll: Causes the search results page to do a 360-degree spin.
Google in 1998: Takes you to a Google search page that looks like it did in 1998.
Zerg Rush: A mini-game in which you must defend the search results page from falling “O”s by clicking on them.
Askew: Tilts the search results page slightly to the right.
Google sphere: Turns the search results page into a 3D sphere that you can rotate by dragging your mouse.
Google pac-man: Lets you play a version of Pac-Man on the search results page.
Google terminal: Takes you to a text-based interface that looks like a terminal window.
Google guitar: Lets you play a virtual guitar using your keyboard.
Google images Easter eggs: Shows you a variety of images with hidden tricks or Easter eggs.