I just found out the "do a barrel roll" stunt seems to only work in Google. I wonder how they did this, I really do. It's funny though. But I want to alert people that I tried it so far in Yahoo, Bing, Ask, and Dogpile search engines so far with no luck. It only seems to work in Google.
In case you are wondering:
This is referring to what happens when you type "do a barrel roll" in the Google Search Engine...