Cats and dogs can hear ultrasound.
350
The reindeer is the only mammal that can see UV light.
17
Dolphins have names for one another.
18
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
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
A puppy is born blind, deaf, and toothless.
16
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18