Sea otters hold hands while sleeping so they don’t drift away from each other.
104
Dolphins have names for one another.
18
One litter of kittens can be produced by more than one father.
57
A group of kittens is called a "kindle".
10
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22