A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
One litter of kittens can be produced by more than one father.
57
There was a cable network called The Puppy Channel that, for 3 years, broadcast only broadcast footage of puppies playing.
1