Google turns 25! Five interesting facts about this search engine

Google has at least six birthdays but the team chooses to celebrate it on September 27

The search engine has a few fun tricks in its back pocket. Type 'askew' in the search bar and find out

Google was originally named BackRub and then Page and Brin decided to play with the word googol — a mathematical term that represents the numeral one followed by 100 zeros

Google launched Gmail on April Fool's Day in 2004 and everyone thought it was a prank

There is a sticky-note art gallery in Google’s 6 Pancras Square London office where more than 200 talented Googlers have contributed