Brain transplant jokes

I wasn't going to have a brain transplant...

But then I changed my mind.

I was about to get a brain transplant, but then I changed my mind.

I wasn't originally going to get a brain transplant, but then I changed my mind.

I told the doctor I didn’t want a brain surgery. But he changed my mind.

What has more brains than Kurt Cobain?

The wall behind him.

What's the difference between Stephen Hawking and the computer he's hooked up to? The computer runs.

When I was young, I decided to go to a medical school.

At the entrance exam, we were asked to re-arrange letters

'PNEIS'

and form the name of an important human body part which is most useful when erect.

Those who answered 'SPINE' are doctors.

Man: What's up?

Me: I'm annoyed.

Man: Why?

Me: I stole my gf's heart.

Man: So why are you annoyed?

Me: Everyone else in the surgery room gave me weird looks.