When cats are happy, they may squeeze their eyes shut.
10
When dragonflies mate, their tails form a love heart.
22
One litter of kittens can be produced by more than one father.
57
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
A group of pugs is called a grumble.
10
Raj from the Big Bang Theory is married to Miss India.
11
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13