Jellyfish as a species are actually older than dinosaurs and sharks.
383
Sharks have been on the planet longer than trees.
14
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Female kangaroos have three vaginas.
2
When cats are happy, they may squeeze their eyes shut.
10
Two dogs were among the Titanic survivors.
262
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20