Q: what do you call a dancing sheep?

A: a baaaallarina

Q: Where do cows go on holiday?

A: Moo-York

Q: What do you call a parrot that flew away?

A: Polygon!

Knock knock.
who's there?
little old lady.
little old lady who?
hey I didn't know you can yodel!

Patient: Doctor Doctor I keep thinking I'm a pair of curtains.
Doctor: oh, pull yourself together.

Patient:Doctor Doctor I keep thinking I'm a pack of playing cards.
Doctor: I'll deal with you later.

Patient: Doctor Doctor I keep thinking I'm a snooker ball.
Doctor: Please get to the end of the cue.

Patient: Doctor Doctor everyone keeps ignoring me!
Doctor: next!

Patient: Doctor Doctor the invisible man is in the waiting room
Doctor: Tell him I can't see him.