A chicken goes into a library and takes out a book. The librarian thinks this is a bit strange, but lets it go out.
In ten minutes, it brings the book back and gets out two more. Again the librarian lets it.
In another ten minutes, it returns and takes out three books after returning the others. Intrigued, the librarian asks his friend to cover for him, and he follows the chicken.
It goes down the street, round the corner to the edge of a pond, where it shows the books to a frog, which looks at each book and says, “Reddit, reddit.