Two, one to call the electrician, and one to mix the drinks.
or
Because it gave him a big wave!
or
Shamboo!
Frankenstein: Witch can you make me a lemonade?
Witch: Poof you are a lemonade!
or
He made sure his pools were clean and his lawns were mowed.
or
Two. One to take out the bulb and drop it, and the other to try and sell it before it crashes (knowing that it's already burned out).
or