Freerice.com

[somedude21]

www.freerice.com

Every word you get correct, 20 grains of rice get donated to hungry people around the world.
Great to prove who is the best dictionary-freak :)

[david man45]

The most amount of rice I got in one sesion was 4k+ and a vocab lvl of 36

[somedude21]

At school in a half-hour period i got 4k. BUT only because my teacher made me quit for 5 mins because I had the sound up