Facebook recently launched beta service of “ Facebook Questions” which allows any user to ask question by clicking “Ask Question” button shown on Facebook homepage and you can get answers from Facebook users .Your question will be visible to public ,to your friends and to entire Facebook community.A Facebook user Sean found Easter Egg in Facebook Questions.Let’s go and have try.
Just sign into your Facebook account and click Ask Question and type “how is babby formed “ without quotes and hit “Ask Question” you will see Rick Roll YouTube video.