Where do gnats come from inside the house?

Related questions

1. What scent do bed bugs hate?
2. Is there a spray you can use to get rid of gnats?
3. Does bug spray kill gnats?
4. What insecticide kills gnats?
5. Can alcohol kill gnats?
6. How do I get rid of gnats in my porch?
7. How does hydrogen peroxide get rid of gnats?
8. Does olive oil get rid of gnats?
9. How long does it take to kill gnats with vinegar?
10. Do gnats like the smell of lavender?

Tags

1. #moist
2. #ripened
3. #decaying
4. #basics
5. #vegetables
6. #other
7. #water
8. #covered
9. #receptacles
10. #species
11. #organic
12. #overly
13. #gnats
14. #attracted
15. #reproduce
16. #where
17. #shaded
18. #house
19. #properly
20. #inside
21. #matter
22. #shelter
23. #garbage
24. #fruits