1. Hugging for 20 seconds can produce an aphrodisiac and make the other person like you more.

2. Holding your lover's little hand can relieve pain and anxiety.

Kissing is beneficial to people's health and promotes cardiovascular health.

4. The romantic experience of couples who keep their new relationship secret will surge.

Expressing gratitude to the person you like will arouse your happiness.

6. Love words will be more emotional when they reach the left ear.

7. Kissing requires exercise 146 muscles.

8. Lovers who are too similar and not too similar are often difficult to maintain.

9. Petty fights between couples help maintain close relationships.

10。 Betrayal or breakup can really cause real pain in the heart area.

1 1. People who like each other will look at each other and their hearts will be synchronized.

12. It only takes 4 minutes to judge whether you like someone.

13. Love and cocaine have similar nerve reactions.

14. Seeing the deer of the person you like is a stress reaction caused by adrenaline secretion.

15. When you are in love and stare at each other, your brain will inhibit the secretion of chemicals needed for rational judgment.

16. Girls can become sexier by controlling their voices.

17. Watching movies together can reduce the divorce rate.

18. Asking each other's opinions will make them like you more.

19. Love and obsessive-compulsive disorder have similar physiological manifestations.

20. The degree that the other person likes you is directly proportional to the speed at which he replies to you online.

2 1. The average lifetime kissing time is about two weeks.

22. Marrying your best friend will reduce the risk of divorce by 70%.

23. Choosing a good appointment place can improve the cancellation rate.

24. Being in love for at least 4 months means that you really like each other after 4 months.