Answer:
What is it that has four legs, one head, and a foot?
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
I am cracked by Indiana Jones. What am I?
The sharp slim blade, that cuts the wind. What is it?
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
Don't do this in the shallow end.