A jet propelled elephant !
They're both grey except for the plum.
Sheep. Why do elephants have trunks? Sheep don't have strings.
Perv! Me: Oh. No that's just for when I run out of toilet paper.
The stairs.
Moves Like Jaeger
A fuel injected pickle.
Pupil: Smiles - because there is a mile between the first and last letters
Because he was grounded.