Answer:
I met a man on the London bridge, he tipped his hat and drew his name, in this riddle I told you his name. What is it?
A celebrity under the sea.
How do you get a squirrel down from a tree?
Where do sailors take their baths?
If someone offers you one of these, they had a successful fishing trip or their band just broke up.
You throw me out when you use me and take me in when you are done.