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
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Cats sleep for 70% of their lives.
8
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11