A doctor fell into a well once...
A doctor fell into a well once. He learned to tend to the sick and leave the well alone.

A farmer and his girlfriend...
A farmer and his girlfriend were out for a stroll in the fields when they came across a cow and a calf rubbing noses."Boy," said the farmer, "that sure makes me want to do the same.""Well, go ahead," said his girlfriend. "It's your cow."