Donate While you learn

Hi Friends,
Check out FreeRice which is a sister site of the world Poverty site.http://www.freerice.com/It provides English Vocabs for free,where one can improve his/her vocabs and also give us an opportunity to contribute to a noble cause.Apart from the philanthropic opportunity, its a great way to test and improve our vocab skills !!Hope it will be useful .,.
Regards,