Because he traveled a lot.
or
By hunting and killing their own hair piece.
or
Actually, agents will screw in just about anything.
or
Only one. But he'll leave a big puddle of spit on the floor underneath him.
or
Because an undocumented worker has been living on his head for the past 2 decades!
or
Do you swear to pull the tooth, the whole tooth and nothing but the tooth?
or
None: A `Real Woman' would have plenty of real men around to do it.
or