Sea otters hold hands while sleeping so they don’t drift away from each other.
104
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
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
One in five long-term love relationships began with one or both partners being involved with others.
177
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Men who kiss their wives in the morning live five years longer than those who don't.
1k
Parents receive 1 out of every 5 Valentines.
20