Why do gnats fly around your face?

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Tags

1. #moisture
2. #flies
3. #majority
4. #perspiration
5. #sweet
6. #certain
7. #gnats
8. #fruit
9. #source
10. #search
11. #especially
12. #species
13. #around
14. #scents
15. #attracted
16. #others
17. #mucous
18. #drawn
19. #smells