Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Lobsters have blue blood.
476
Sloths take two weeks to digest their food.
243
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268