Isaac Asimov is the only author to have a book in every Dewey-decimal category.
90
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
There is an island near Italy that was the site of wars, a dumping ground for plague victims, and an insane asylum. It's considered so dangerously haunted that the Italian government does not allow public access.
78