Tilt
Search for tilt. Follow the Google tilt link and your screen will be tilted.
Zerg rush
Search for zerg rush and your screen will be filled with O’s that will eat all your screen’s content (if you don’t stop them).
Blink html
Google in 1998
You can type any year and this will change Google into that time’s Google.
Atari breakout
Type “Atari breakout” and go to images. Results will get converted into a game.
Barrel roll
Type “do a barrel roll” and your whole screen will started rolling.
Google gravity
Search “google gravity” and google will show the effect of gravity.
Pacman
Search “pacman” and you can play the famous game directly on google.
Google snake
Type “google snake” and a snake will appear on the screen that will form G of google.
Google underwater
Search for “google underwater” and get some underwater searching experience.