Writers make mistakes, especially when writing quickly. Students make mistakes, even when writing slowly. Students writing quickly often make lots of mistakes, and they get unintentionally funny. Here are some of them.
In Germany, it appears there's a whole cult that collects these. In America, we largely have the popular British book Eats Shoots and Leaves by Lynne Truss. This collection follows both of those.
I'll be posting Mondays and Fridays for maybe six months. A little of these goes a long way, so don't try to read them all at once. They get less funny.