What's grey and comes in quarts?
Elephants
Why do elephants have 4 feet?
Because 8 inches wouldn't do
How do you kill a blue elephant?
With a blue elephant gun
How do you kill a grey elephant?
Hold his trunk till he turns blue, then shoot him with the blue elephant gun.
What do elephants do from 4 to 6?
Jump from tree to tree
Why Re pygmies so small?
Because they walk in the forest from 4 to 6