Spare Part jokes

I had a teacher named Mr. Stubs. I asked why he was given that name, and he replied, "My parents said my limbs were spare parts."

I wonder if Stephen Hawking was an organ donor because I need new parts for my go-kart.

I wish Stephen Hawking was an organ donor. I need some parts for my laptop.

I hope Stephen Hawking was an organ donor, 'cause I need some parts for my go-cart.