Cows have best friends.
Millions of trees grow every year thanks to squirrel's forgetting where they put their nuts.
Sea otters hold each other's paws when they sleep so they don't drift apart.
When rabbits jump and twist out of excitement, it is called a binky.
Gentoo penguins propose to their lifemates* with a pebble.
Sea horses are monogamous life mates and travel holding each other's tails.
Male pups will intentionally let female pups "win" when they play-fight so they can get to know them better.
Monkeys don't like unequal pay either.
Elephants show remarkable empathy, even to other species.
A cat's nose is ridged with a unique pattern, just like a human fingerprint.
Cows produce more milk when listening to smooth jams.
Aside from nesting, common swift spend their entire lives in air, living on insects they catch in flight.
A group of porcupines is called a "prickle."
Chimp babies play with dolls.
There's a beluga with a fine appreciation for the arts.
There's an animal called the quokka and it's the happiest animal in the world.
And this bunny too, who just read through this list and couldn't be happier with all the wonderful parts of the animal world.