Oct 31 facts

While investigating facts about Oct 31, I found out little known, but curios details like:

When economist Robert Lucas and wife Rita Lucas split up in 1989, one of the conditions of divorce was if he won a Nobel prize within 31 Oct 1995, half of the prize money would go to her. Robert Lucas won a Nobel with $1 million for his theory about 'rational expectations' on 10 Oct 1995.

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across. Here are 1 of the best facts about Oct 31 I managed to collect.