Just before you start shaking, sweating and getting all over excited about it, remember the amounts you receive are tiny and you will be unable to actually send them anywhere. Well you can, but the transaction fee will be higher than the actual amount your sending.
Try it if you don't believe me.
Try Instawallet.org then, you will not pay fees anymore. You have to send 0,01 BTC or more though.
Try it if you don't believe me.