What do you get if you cross a gun dog with a telephone ?
A golden receiver !

What do you get if you cross a dog with a kangaroo?
A dog that has somewhere to put its own lead !

What do you get if you cross a dog and a sheep ?
A sheep that can round itself up !

What do you get if you cross a dog and a lion ?
A terrified postman !

What do you get if you cross a dog with a frog ?
A dog that can lick you from the other side of the road!

What do you call a litter of young dogs who have come in from the snow ?
Slush puppies !