It only takes two, but the trick is getting them in the lightbulb.
None - the lightbulb has the capacity for its own revolution
Just one, but he'd have to watch Radiohead do it first.
Two. One to screw it in and one to film it. One, but it takes him fifty tries.
Only 2, but I have no idea how you're gonna fit both of them inside a lightbulb.
He did gnat see that coming"
Because they won't fall for the same trick twice
Because the puppy only knows the tricks you taught her