LEARN TO MIND YOUR OWN BUSINESS

I was walking past the mental hospital the other day, And all the patients were outside shouting, '13...13...13.'

The fence was too high to see over, but I saw a little gap in the planks, so I looked through to see what was going on....

Somebody poked me in the eye with a stick!

Then they all started shouting '14...14...14'...