Google Keyword Amazing Facts (awesome shareable )

Google is known for its awesome jokes and hoaxes. Here are my favorite ones:

1) Type 'askew' or 'tilt' on Google. The entire screen tilts by a certain angle!! This is what you get:

2) Typing recursion on google gives you:

3) Ever wondered what the dinosaur on the 'Unable to connect to the internet' page on google is for? Well, it's a game! Don't believe me? Next time, press the space bar when you see that page; the game starts!

4) Typing anagram on google gives you:

5) Type 'do a barrel roll' on the search box! The screen flips by 360 degrees!!

6) Searching for 'Google in 1998' changes the entire screen layout to this:

Edit: The sixth one work for 1998, as pointed out by some people.