Answer:
I have a shell and live in the sea. I move slowly and can hide in my shell. What am I?
With four oars it swims but it is always at home. Its back is like armor, tougher than chrome. What is it?
They're actually great swimmers now, but later they will become excellent hoppers.
What is green, has four legs, no tail, and usually heard at night?
What goes zub zub zub
What did the piece of wood say when he saw the screwdriver and screws approaching?