Riddles

 1] What has cities without houses, rivers, without water, and forests without trees?]

2] If lightening strikes an orchestra, who is most likely to get hit?

3] You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

4 ] What gets wetter and wetter the more it dries?

5] You throw away the outside and cook the inside. Then you eat the outside and throw away the inside. What did you eat?

6] I can run but not walk. Wherever I go, thought follows close behind. What am I?

7] What goes around the world but stays in a corner?

8] I have holes in my top and bottom, my left and right, and in the middle. But I still hold water. What am I

9] Give me food, and I will live; give me water, and I will die. What am I?

10] The man who invented it doesn't want it. The man who bought it doesn't need it. The man who needs it doesn't know it. What is it?