Dinnertime jokes

Eddie:

Knock-knock.
Who's there?
Choo choo train.
Choo choo train who?
Moo!

Knock-knock.
Who's there?
Car.
Car who?
Blue car!

Knock-knock.
Who's there?
Bus.
Bus who?
Interrupting cow!

DJ:

Knock-knock.
Who's there?
Banana.
Banana who?
Knock-knock.
Who's there?
Banana.
Banana who?
[repeat x 3]
Knock-knock.
Who's there?
Orange.
Orange who?
Um...[looks kind of confused.] Orange...banana mocha latte smoothie?