Pulled Over by Bike

A man driving on the highway is pulled up by a police officer on a bike.

The officer says, "Pull over," and the driver pulls over to the side of the road.

He says, "I'm sorry, officer, was I speeding?"

The police officer says, "No, mate, but your wife fell out of the car a mile back."

The man replies, "Oh, that explains it. I thought I was going deaf!"