One. Five. One.
Three to screw it in and Bono to explain it to the world.
Just one, but they have to do it during dinner.
Just two. One to explain to the public that everything possible is being done to solve the problem, and the other to screw the lightbulb into the water faucet.
I've got a bone to pick with you
None. The piano player can do that with his left hand.