Because he’s only got little legs.

Welcome to the latest selection of Christmas cracker jokes…

Q. What kind of athlete is warmest in winter?
A. A long jumper.
Q. What did the inflatable teacher at the inflatable school say to the inflatable child caught holding a pin?
A. You’ve let me down, you’ve let the school  down but most of all you’ve let yourself down.
Q. What do you get if you put a sheep in a sauna?
A. A woolly sweater.
Q. What goes up and wobbles?
A. A jellycopter.
Q. Why are fish easy to weigh?
A. Because they have their own scales.