The one thing which made me laugh till I cry...

http://www.asiaone.com/News/AsiaOne%2BNews/Singapore/Story/A1Story20110927-301648.html

and the joke??
The Asia-Pacific poll found a surprising number of youth who believe that bathing after sex - or even using Coca-cola to rinse the vagina after sexual intercourse - can prevent pregnancies.

I really wonder who the hell started this "theory"....