1. I have holes in my top and bottom, my left and right, and in the middle. But I still hold water. What am I?
2. Give me food, and I will live; give me water, and I will die. What am I?
3.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?
The winner, let's guess should we give him or her?