Why are gnats in my house?

Related questions

1. Can gnat bites be dangerous?
2. Can gnat bites make you ill?
3. How do you identify a bite?
4. What is good for gnat bites?
5. Where are all these gnats coming from in my house?
6. What do bed bugs bite look like?
7. What would cause gnats in the house?
8. Can mosquitoes bite through clothes?
9. How long does it take for a yeast infection to go away on its own?
10. Are gnats harmful?

Tags

1. #plants
2. #means
3. #usually
4. #potted
5. #gnats
6. #house
7. #flying
8. #fungus
9. #these
10. #presence
11. #around
12. #black
13. #flies
14. #answer
15. #small
16. #windows
17. #probably