When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Cats and dogs can hear ultrasound.
350
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A group of pugs is called a grumble.
10
Denmark has twice as many pigs as there are people.
66
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10