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
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Dolphins have names for one another.
18
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
A group of kittens is called a "kindle".
10