You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
Two handsome racers are having a race. One keeps lapping the other and the race never ends. What am I?
How can you express the number 100 using the same digit six times?
What has cities, but no houses; forests, but no trees; and water, but no fish?
The more you take, the more you leave behind. What am I?