Bats sleep 18-20 hours per day.
5
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
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Only 3% of bird species have penises.
0
Parrot parents "name" their children with a signature call.
112