Four. Because calling the trunk a leg doesn't make it a leg.
Having legs.
The son says,"Nice try dad, a chair!" "Not this time son, our dog is dead"
Because they had too much junk in the trunk.
I don't know, but it isn't!
Permutations.
They start with Juan
A snail because it carries it's house an elephant just carries its trunk!
Because they couldn't hold their trunks up!