Two. One to take out the bulb and drop it, and the other to try and sell it before it crashes.
or
When it came time to pay, the skunk didn't have a scent, the deer didn't have a buck so they put the meal on the duck's bill.
or
Two — one to screw it most of the way in and the other to give it a surprise twist at the end.
or
They don't lie.
or
but I couldn't find any.
or
Shamboo!
Frankenstein: Witch can you make me a lemonade?
Witch: Poof you are a lemonade!
or