Ants tend to survive in a microwave because they find the coolest spot and wait!
17
When cats are happy, they may squeeze their eyes shut.
10
The cat brain weighs about 30g.
167
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
A group of unicorns is called a blessing.
304
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20