Cats and dogs can hear ultrasound.
350
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
The reindeer is the only mammal that can see UV light.
17
A scorpion can hold its breath for up to 6 days.
19
Beavers have orange teeth!
23
The oldest pig in the world lived to the age of 68.
65
It is physically impossible for pigs to look up into the sky.
361