Penguins have a gland above their eye that turns saltwater into freshwater.
12
A dairy cow can produce more milk when listening to music.
446
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23