GUESS THE ITEM!

Based on super close-up pictures of stuff from my house. Reference the number in your guess!
  1. 1.
    This thing
  2. 2.
    This
  3. 3.
    And this
  4. 4.
    Or this
  5. 5.
    How about this
  6. 6.
    Well?
  7. 7.
    And this other thing
  8. 8.
    That
  9. 9.
    These
  10. 10.
    This
  11. 11.
    What could it be??
  12. 12.
    Huh
  13. 13.
    Hmmm
  14. 14.
    Guess!
  15. 15.
    No clues for you
  16. 16.
    I stand upon my desk to remind myself that we must constantly look at things in a different way. —Mr. John Keating