A enjoyable and very didactic post: How *do* cats land on their feet when falling, anyway? (by Skulls in the Stars)
So cats can effortlessly and instinctively perform calculations that are used in extremely advanced and deep physics! Perhaps we should get a feline opinion on the most challenging physics problems of today?
If you wish, at the same price, you can also watch an easiest explanation, courtesy @smartereveryday: