When Did You Join Twitter :-
When Did you Join Twitter…well, the name says it all! Open this Page Just Enter your username and this will show you the date you joined twitter. WhenDidYouJoinTwitter.com
When Did You Join Facebook ?
If you want to check When Did You Join Facebook Follow this Steps :-
1.) Sign in Facebook.com
2.) Now Open this Application When Did You Join Facebook .
3.) Allow Application and that will show you the date you joined Facebook.com .