1. Squinty-eyed smiles
  2. Laugh lines
  3. Ears that stick out
  4. Pointy noses
  5. Noses with bumps
  6. Thick eyebrows
  7. Dimples
  8. Curly hair
  9. Long eyelashes
  10. Freckles
  11. Rosy cheeks
  12. Gap-tooth smiles
  13. Unusual height
  14. Thin lips
  15. Full lips
  16. Brown eyes
  17. Hairy forearms (on all genders)
  18. A smile that's real, and includes the eyes.
    Suggested by @pili_ervin
  19. Seriously a great, full faced smile is the most attractive thing ever.
    Suggested by @audreypalumbo
  20. That one tooth that's on the right or left of the front ones thats kinda sideways a tinge
    Suggested by @nikkilounoel
  21. Crooked smiles
    Suggested by @kate81