"Elephant Riddles Five" joke

Q: What do you call two elephants on a bicycle?
A: Optimistic!
Q: What do you get if you take an elephant into the city?
A: Free Parking.
Q: What do you get if you take an elephant into work?
A: Sole use of the elevator.
Q: What do you do with an elephant with three balls?
A: You walk him and pitch to the Zebra!
Q: How do you know if there is an elephant in the pub?
A: It's bike is outside.
Q: How do you know if there are two elephants in the pub?
A: There is a dent in the cross-bar.
Q: How do you know if there are three elephants in the pub?
A: Stand on the bike and have a look in the window.
Q. Why do elephants wear tiny green hats? A. To sneak across a pool table without being seen.
Q: How many elephants does it take to change a light bulb?
A: Don't be stupid, elephants can't change light bulbs.
Q: What do you get if you cross an elephant with a whale?
A: A submarine with a built-in snorkel.
Q: What do you get when you cross an elephant with a kangaroo?
A: Bloody great holes all over Australia.
Q: What do you get when you cross an elephant with a rhinoceros?
A: Elephino.
Q: How do you know if there is an elephant under the bed?
A: Your nose is touching the ceiling.
Q: Why do elephants wear sandals?
A: So that they don't sink in the sand.
Q: Why do ostriches stick their head in the ground?
A: To look for the elephants who forgot to wear their sandals.