All of them.
Both of them.
By holding the bulb up to the socket and waiting for the world to revolve around them EDIT: Rip inbox EDIT 2: Thanks for the gold!
Five: One to do it and four to tell you how they did it on the last job.
None. Monkeys screw in trees.
We are the 2016 presidential candidate frontrunners. This is a joke take it that way
A socialist.