Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Raj from the Big Bang Theory is married to Miss India.
11
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
One litter of kittens can be produced by more than one father.
57
A group of pugs is called a grumble.
10
Dolphins have names for one another.
18
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81