Because he only had one pupil! The joke is that I have no friends
the vendor asks. "Make me one with everything"
Brew.
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.
an explosive punchline
Because they climb into tins close the lid and leave teh key outside !
Islams it.
Hiss-tory !
A tardigrade!
Pupil: I'd be too polite to mention it !
She was cross eyed.
He only had one pupil.