When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
A group of pugs is called a grumble.
10
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Tigers can see 6 times better at night than humans.
305
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
A group of kittens is called a "kindle".
10
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9