Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
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
A group of pugs is called a grumble.
10
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
A puppy is born blind, deaf, and toothless.
16