freerice.com
Donate.
FreeRice.com is a website that is
completely FREE, for every correct answer you get you donate 10 grains of rice
to help end world hunger.
There are 7200 grains of rice in one cup. A two quart bowl would be 8 cups and
57,600 grains of rice.
You can pick multiple categories such as, Chemistry, Pre-Algebra, English,
Spanish, French and many other things.