As you probably know, Google has been laying Google Easter Eggs in its code for years. Here's a list of a few we've found.
Type these into Google search:
zerg rush
binary
bacon number [insert actor's name]
tilt
do a barrel roll
recursion
anagram
conway's game of life
and finally, the answer you've always wanted to know:
the answer to life the universe and everything
Have fun! Let us know if you know any others? Or if you know of other sites with Easter eggs hidden.
p.s. Did you spot the bug in the image above?