Top 10 Underwater April Fool's Jokes

10) Put vaseline in your buddy's mask defogger bottle.

9) Borrow the mechanical Jaws from Universal Studios and install at Stingray City.

8) Honest, pull my finger, I did jam it on my tank.....

7) Turn your buddy's Spare Air into a Spare Pepsi.

6) Scatter fake rubber alligators around the springs during open-water checkouts.

5) The dive boat captain tells you that it's just a "three-hour tour".

4) Pee in your buddy's wetsuit.

3) Fill student tanks with helium for pool session.

2) In an out-of-air situation, hand your buddy a real octopus.

1) Say to your buddy, "I'm sorry — I thought I turned your air ON."