If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Diamonds are a girls best friend. Will you also recognize many of the other precious earthly riches? Play Know your Jewels and find out about the many gems and jewels the earth possesses.
When the game is loaded press start. At this point the question is given and you need to answer them correctly by selecting the correct multiple choice answer as fast as possible. If you answer incorrectly you earn less points for this question untill their are no answers left.This game is played with mouse only.