Some Interesting Google Tricks of I'm Feeling Lucky

Google Gravity   for Gravity effect on Google.

Google Sphere   for spinning effect.

elgoog  for mirror effect.

Who is cutest   and see result

Here are some other effects simply type and press I'm feeling lucky 

Rainbow Google

epic Google

Annoying Google

Google pacman

Google magic

Google color

Do a Barrel Roll

Lets Its Snow 

Important note:- when you start typing on Google and if Google starts suggesting you result then don't click on any suggestion. click on I'm feeling lucky for some text  as shown above. For I'm feeling lucky button take a look as shown above.