None**. They operate in the **dark**.
Two! one to change the light bulb and the other to rotate the universe!
One...but it takes him 27 tries
A: Executive Producers don't screw in a light bulb they screw in a hot tub.
One. But he doesn't screw it in, he just holds it and the world revolves around him.
Because dogs can't operate MRI machines, but catscan.
Gingerly
Still waiting to hear back from an admin.