Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
A dairy cow can produce more milk when listening to music.
446
A lion in the wild usually makes no more than twenty kills a year.
186
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20