1. Google gravity
Type "Google Gravity" in the search box and click on I’m feeling Lucky button.Feel the effect of gravity on google. All page components will fall down due to gravity.
2. Barrel Roll
Type "Barrel Roll" in the search box and click on I’m feeling Lucky button. Each component on the page will start growing bigger and bigger.
3. Zerg Rush
Type “zerg rush” and prepare to defend your browser against hordes of the letter ‘o’ in Google’s logo, which will start to destroy your search results. They’re apparently undefeatable, but you can try to fight them off by clicking on them and share your high score on Google +.
4. Tilt
Type "tilt" in the search box and click on I’m feeling Lucky button.
5. Atari Breakout
Type "Atari Breakout" in the search box and click on I’m feeling Lucky button.
6. Harlem Shake
The phenomenon of Harlem Shake luckily was forgotten, but when it was at its peak, you could search for”Do the Harlem Shake”on YouTube and be surprised with the results.
7. Meaning Of Recursion
Type "Recursion" in the search box and click on search button. You can notice Did You Mean: Recursion text on top of results and it is recursively linked to the same page.
8. The game Dinosaur (Google)
The frustration of the message “This page is not available” on Google Chrome has a solution in itself. The little dinosaur that warns of the network outage, pressing the spacebar on the keyboard, key becomes a platform game.
9. com/sky
This little trick shows a map of the universe in which you can zoom in and zoom out, and to travel, see the constellations and planets. Very big!!
10. Buildwithchrome.com
This game is really cool Google. It sounds like Lego? Are those endless constructions small pieces? Well this is the same. You have a box full of Lego and you can build on the board what you turnip leaves, until you get bored!!
11. Google Mirror.
This one will make everything appear backwards. Search for Google Mirror in the Google search box and click on “I am feeling lucky”. Do not press enter key or search button. The numerous ads take away from the experience, though.
12. Google Guitar
This is yet another best Google gravity trick to wonder your friends. With this trick, you will be able to play guitar on the Google page. The guitar resembles many features of the real guitar and will help you to play various tunes with it. You can also record the play with the record button embedded on the virtual guitar. You can also listen to the guitar notes while you are typing something on the search box with your keyboard.