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.
Interactive Joke of the Day Mug
Coffee Mug
It needs more space.
All the Milky Ways. You get it.
A criminal record.
No pressure
None. The lightbulb contains the seeds of its own revolution.
Not all men.
Dam!
I was missing the important Bits.
Me Uhh.. Rhino appears behind me Tell him Kyle
DollarAMA. *Only Canadians will get it, sorry.
He Reddit.
An ambulance.
Coach
He's gladiator.
A woman in her place...
Using a Luigi board!
Cosmic jokes.
Jokes about Batman's parents can get old.