Maybe…
Take a look at this site called Free Rice. Read “How to Play” on the right-hand side.
The first page of the game tests vocabulary. Notice that you can listen to the word that you are defining. You can also change the subject and play games using multiplication, famous paintings, or world geography.
What do you think?
Is it worth playing a game that donates 20 grains of rice to the United Nations World Food Program for each answer you get right? Post your opinon on the blog!