One. Or two, if it requires a ladder and the floor is uneven, and one guy needs to hold the ladder.
It depends, but for the most part they lack the dexterity and hand eye coordination to get the job done
Enough for the blacks to lose their voting rights.
One. They’re efficient, and not very funny.
…None, they just beat the shit out of the room for being black.
One, or two? One . . . . or two?
2. One to change the light bulb and another one to hold the ladder.
Let’s go play on our bikes.
One, because they are efficient and have no sense of humor.