When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
A domestic cat can sprint at about 31 miles per hour.
274
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23