Why do golfers carry two pairs of trousers with them?

Just in case they get a hole in one.

What happened when the poker players cat swallowed a dime?

There was money in the kitty.

What do you get when you cross an Eskimo with a pig?

A polar boar.

What kind of dog can tell time?

A watchdog .

What kind of book would a car write?

An autobiography .