Why do people close their eyes when they kiss?

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Tags

1. #tactile
2. #other
3. #because
4. #could
5. #combination
6. #psychologists
7. #thought
8. #their
9. #close
10. #brain
11. #people
12. #holloway
13. #while
14. #vision
15. #visual
16. #person
17. #sharing
18. #kissing
19. #university
20. #something
21. #focus
22. #sensation
23. #closed
24. #royal
25. #unable