Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The reindeer is the only mammal that can see UV light.
17
Dolphins have names for one another.
18
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47