It doesn't matter, they don't have any electricity any more.
or
Peanut butter and jellyfish.
or
He felt funny.
or
None, because they were copycats
or
Both of them.
or
Two, one to screw it in, and another to repent.
or
Its shadow
or
Five. Four to decide which way the bulb ought to turn, and . . .
or
None. Astronomers prefer the dark.
or
A shampoodle
or