Riddles!

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Across
  1. 2. What is black when you buy it, red when you use it, and gray when you throw it away?
  2. 3. What's a lifeguard's favorite game?
  3. 5. What is more useful when it is broken?
  4. 6. Mr. and Mrs. Mustard have six daughters and each daughter has one brother. How many people are in the Mustard family?
  5. 8. What goes up when the rain comes down?
  6. 9. I make two people out of one. What am I?
Down
  1. 1. What do you call cheese that belongs to someone else?
  2. 4. What goes up but never comes down?
  3. 6. What belongs to you, but other people use it more than you?
  4. 7. david's father has three sons : Snap, Crackle and _____ ?