Literally dozens.
He was into lightbulbs before they were cool.
A: A fish!
A: 1.99904274017 but that's close enough for non-technical people.
All of them. One to hold the bulb and the rest to screw the world.
The one who can bring his friends two cups of coffee and a dozen donuts.
The guy who can carry a cup of coffee in each hand and a dozen donuts.
A chicken egg.