Its origin is not known, but considering the amount of craters, it's safe to assume that it is a very old. If these “what am i?” riddles don’t. Take this quiz and find out how many planets you can name right! Web you go at red, but stop at green. Riddle planet has hard riddles, easy riddles, hard brain teasers, easy brain teasers, new riddles, and new brain teasers daily.