FOUR RIDDLES

1. What can be helping, but not hurting - glad, but not sad?
2. What animal can be found in the desert and on ice?
3. What was William Tell's brother's name?
4. Why did the man in the supermarket stop and stare at the laundry detergents?

HINT:
3: Six

Answer:

1. A hand
2. A camel (ice skating spin)
3. Moe
4. He wanted to watch the soaps. 

Credit #4: Pam Wilkerson in Reader's Digest