Only 3% of bird species have penises.
0
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Jumping fleas can accelerate 50 times faster than the space shuttle.
218