Sheep can recognize other sheep from pictures!
71
Male monkeys lose the hair on their heads in the same way men do.
41
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Crocodiles swallow stones to help them dive deeper.
55
Polar bear fur is not white, it's clear.
74
