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
Men fall in love faster than women do.
32
Wearing red increases attraction.
30
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
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Two in five people in the world marry their first love.
270