Why are gnats attracted to humans?

Related questions

1. Is the G in GNU silent?
2. Why do gnats fly around your ears?
3. What do gnats symbolize?
4. What is the point of silent letters?
5. Do dogs bark before they die?
6. Where do gnats come from in your house?
7. Why do I keep seeing gnats around me?
8. Why is t silent in tsunami?
9. Do dogs understand death of owner?
10. What causes gnats in the house?

Tags

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