One because his knee grows.
None, it's a hardware problem!
A: Well first let's talk about the concept behind this whole "light bulb" thing.
Because one had a dream and died
Put up a "Now Hiring" sign.
Tires need changing too you know!
One. But he doesn't screw it in, he just holds it and the world revolves around him.
Me: Daily Dentist: *Pulls fully grown centaur from between my 2nd and 3rd molars*
Because men start growing breasts only after 40 years old.
One has hope in their soul, the other has soap in their hole
A two-knee fish! (works better when you're drunk)