"Elephant Jokes (Plus One Mouse Joke)" joke

What's gray and comes in packets?
Instant elephant.
What's gray and comes in buckets?
An elephant.
What's gray and has a trunk?
A mouse going on holiday.
How do elephants hide in cherry trees?
They paint their toe-nails red.
How do elephants get down from cherry trees?
Sit on a leaf and wait for fall.
How do elephants hide in custard?
Paint the soles of their feet yellow and hide upside down.