Jellyfish as a species are actually older than dinosaurs and sharks.
383
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
A cat can jump FIVE TIMES as high as it is tall!
371
Cats and dogs can hear ultrasound.
350