Swimming Riddles

Wash it and it isn't clean. Don't wash it and then it's clean. What I Am?

Answer Water

I am the biggest alphabet, as I contain the most water in the world. Who am I?

Answer Alphabet 'C'

What does a fish swimming in the water say when it strikes against a wall?

Answer Oh dam!

If you were swimming in the ocean and a big alligator attacked you, what should you do?

Answer Nothing. Alligators do not live in the ocean

What kind of exercises are best for a swimmer?

Answer Pool-ups (Pull-ups)

What happens thrice in weightlifting, twice in swimming, but only once in tennis?

Answer The letter 'i'

Why did the teacher jump into the swimming pool?

Answer The teacher wanted to test the water

Why can male elephants always get into the swimming pool?

Answer They always have their trunks