if you know me, you know that I'm a total sucker for free browser games, dress up dolls and avatar dress up communities like gaiaonline - anything that might be considered a total waste of time, you will probably find me doing it...
But this one is different! Free Rice gives rice to the hungry - 10 grains per click on their website. paod for by advertisement.
So, why should you go there and click? Not only do you get to donate rice, you will also learn something! You can pick what you want to do. Here is the full list:
Chemical Symbols (Basic)
Chemical Symbols (Full List)
Identify Countries on the Map