Does smiling mean your happy?

Related questions

1. What is a real smile called?
2. What does this emoji stand for?
3. Are smiles contagious?
4. Can smiling make you feel happier?
5. Does fake smiling make you happy?
6. How can I get perfect teeth?
7. How often should you smile?
8. What does smile mean Snapchat?
9. Why do humans smile?
10. How much money did the smiley face make?

Tags

1. #person
2. #doesn
3. #according
4. #necessarily
5. #another
6. #widely
7. #summary
8. #engaging
9. #indicate
10. #usually
11. #people
12. #smiling
13. #happy
14. #group
15. #means
16. #occurs
17. #research
18. #believed