Sometimes the most attractive things guys do are done unknowingly. Each guy has his own little quirks and habits that make him attractive, but there are 20 things nearly all guys unknowingly do that makes them super attractive.

1. Every single time he drives

2. Rolled up shirt sleeves

3. Rubbing the back of his neck

4. When he gets into the groove

5. Running his fingers through his hair

6. Laughing so hard he does this

7. The eyebrow raise

8. The three-finger wave

9. Biting his bottom lip

10. Laughing out loud

11. Going gooey-eyed

12. Whenever he cooks

13. Getting really excited

14. Making eye contact

15. When he wears a suit

16. Giving hugs from behind

17. Getting lost in his own thoughts

18. Concentrating really hard

19. How he is with his best friend

20. That look he gets whenever he's with you

Did we miss any? Let us know in the comments!