Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Two dogs were among the Titanic survivors.
262