Good Riddles

 
Riddle #574 (medium)

Question: There is a 100 pound watermelon laying out in the sun. 99 percent of the watermelon's weight is water. After laying out for a few hours 98 percent of the watermelon's weight is water.

How much water evaporated?

Question: What goes up and down but never moves?

easy riddle (medium)

Question: I am important at the most dangerous times. I can not be seen, heard, or smelled. If you use me too much you would fatally die. What am I?

Question: Look at my face, I am somebody. look at my back, i am nobody. What am I?

Riddle #482 (medium)

Question: What type of cheese is made backwards?