What joke is the funniest?

Q. Why are women such bad drives? A. Because there's no road from the kitchen to the bedroom.

A guy shows up late for work. The boss yells "You should have been here at 8:30!" he replies: "Why? What happened at 8:30?"

I went to my doctor and told him "my penis is burning." He said, "That means somebody is talking about it."

Animals may be our friends. But they won’t pick you up at the airport.