Take a look at the first 12 piecharts, prepared by Shaheeilya.com. They represent the percentage of each color in the flags of 12 nations.
Shaheeilya has dozens of piecharts for dozens of flags. Click here to find out which piecharts corresponds to which flag. (Hint: The U.S. flag is in the middle, second row.)
Now, of the three piecharts below, whose flags are represented? (Answer: China, Canada and Mexico.)