1. How clean is too clean?
  2. How dirty is too dirty?
  3. How can bacteria help humans?
  4. If you drop food on the floor, do you pick it up, blow it off/dust it off, and eat it?
  5. What is the dirtiest job?
  6. How often do you wash your hands with soap?
  7. What is the grossest thing you have seen someone do?
  8. Did your mom let you get dirty when you were a child?
  9. What is the dirtiest you have ever been?
  10. How often do you clean your house or room?
  11. Do you do the dishes right after eating? How long do you let the dirty dishes sit without washing them?
  12. Do you know anyone who is VERY concerned about germs and cleanliness?