Just one, if you put it in the right place.
The Sound of Silence.
One, but you can be sure a whole Reddit community will appear to expand the joke, make it funnier and eventually run it into the ground.
A: Look for only $87 billion we can put up this chain of fluorescent satellites that will illuminate the whole planet.
She's only happy when "It's Complicated."
Not possible. Their hands are too slippery with each other's ejaculate.
Two! one to change the light bulb and the other to rotate the universe!