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.

Don't worry, Stephen Hawking isn't dead.

They have just got to copy and paste his memory onto a USB.

What has more brains than Kurt Cobain?

The wall behind him.

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.

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