Thread:Cdragon13/@comment-29331244-20140521060841

Only contributor before 19 May is Pranav and Cdragon13.

He insert "David is a human being currently living on Earth. He was born after the Big Bang and before the heat death of the universe." into article. Seriously?

http://khanacademy.wikia.com/index.php?title=David_Hu&diff=31455&oldid=31348 