- Married relationships exist throughout the animal kingdom.
- It only takes up to four minutes to decide whether you like someone or not.
- When two lovers look at each others eyes their heart rates will synchronize.
- Falling in love has neurological effects similar to those of intoxication.
- Cuddling releases natural pain killers.
- Even looking at a picture of a lover relieves the pain.
- People at the same level of attractiveness are more likely to end up together.
- Couples who are similar to each other are not likely to last.
- Heartbreak is not just a adornment.
- Romantic love eventually end only to be followed by committed love.
