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
Squirrels forget where they hide about half of their nuts.
698
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The seahorse is the only fish to have a neck.
12
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12