Sea otters hold hands while sleeping so they don’t drift away from each other.
104
A poll has found that computer 'nerds' make the best lovers, with 82 percent of IT geeks claiming they put their partner's pleasure above their own.
464
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
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
Couples' personalities converge over time to make partners more and more similar.
235
Kissing an infection-free partner is good for your teeth!
141
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456
A man's beard grows fastest when he anticipates sex.
239