Answer:
The ninja turtles call this place home, as do mythical alligators.
When it was young, it had a tail. When it grew up, it had knees
What grows up while growing down?
You're gonna need a bigger boat to go after one of these toothy hunters.
A man walks out of a house that has four walls all facing north. A bird walks past him. What is it?
You use it between your head and your toes, the more it works the thinner it grows.