A urologist told his 85 year old patient that he needed to bring him a sperm sample so he could check his testosterone level.
The old man takes the jar home and tells his wife what he has to do.
He tries his left hand and nothing happens.
He tries his right hand and nothing happens.
His wife tries her left hand and nothing happens.
She tries her right hand and nothing happens.
They talk the neighbor into trying it.
She tries her left hand and nothing happens.
She tries her right hand and nothing happens.
The next week, the old man takes the jar back to the urologist who looks at it and the urologist says “It’s empty!”
The old man says “Heck yeah, it’s open. Three of us tried and none of us could get the lid off.