10) If you're allergic to Christmas trees: Christmas Tree Worms!

9) Having a regulator in your mouth gives you a perfect reason for not talking to inlaws.

8) You don't have to look for a parking space!

7) Getting narced is better than egg nog -- no calories and no hangover.

6) You can't eat fruitcake with a regulator in your mouth.

5) The mailman can't find you to deliver those Visa and MasterCard bills.

4) Sharks are less dangerous than Christmas shoppers.

3) Your inlaws are certified, but not for scuba.

2) If you put a fruitcake in your pants, sharks keep their distance.

1) Because there are no malls under water.