Because they are both surrounded by nuts.
Mr.President
I'm probably gonna die surrounded by both.
What did one ovary say to the other one? "Did you order any furniture?" "No. Why?" asked the other. "Cause there's two nuts out there trying to deliver an organ."
Because he had no nuts.
The patients are the ones that get better and get to go home.
How many psychiatrists dose it take to change a light bulb? One, but the light bulb has to want to change.
Both can climb trees, except the piano
To keep their nuts dry.