Q: What do you get when you cross a hunting dog with a telephone? A: A golden receiver!
A good one deserves more! Try these:
What do you get when you cross a cow with a trampoline?
What do you get when you cross a ghost and a cat ?
What do you get if you cross a parrot with a shark?
What do you get when you cross a fish and drumsticks?
What do you get when you cross a tiger and a blizzard?
See more Mix & Match Jokes at Funology.
Most jokes are based on surprise. They take advantage of a confusion of language, or a twist in logic, or a contradiction of some perceived truth, or sometimes just saying something so shocking and offensive that the audience will gasp and then (hopefully) guffaw.
Check out some tips on how to write a joke, featured at The Guardian.