August 19, 2011
This list is by no means exhaustive, although it is in chronological order :)
EDIT: Added one more, on public demand:
Cracked by: Raghuvansh , Urthstripe , Manish Achuth , Ananth , Shwetha Maiya , Dibyo , , jowens , Sumanth Patlolla , raklodramA , Bipin Banavalikar , shrik , Thejas V R , amarendra , rickde , username , Rogi , Bharath , Rahul Rajeev , mankuTimma , Swarun , Logik , anurag , badideabear and Manoj Venkat
The ‘facts’ meme. Started with Vin Diesel facts, gained popularity with Chuck Norris Facts, and then headed off to many many other people – notably Bruce Schneier!