The station master and operating officer at the Kishi Station, Japan, is a cat!
18
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Your thumb is about the same size as your nose.
124