Sea otters hold hands while sleeping so they don’t drift away from each other.
104
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
A group of pugs is called a grumble.
10
Some British police cars carry a teddy bear to console children after an accident.
46
A group of kittens is called a "kindle".
10