[Q]: Objective: saw
[A]: can be used to shred mittens to make pillow stuffing

[Q]: Objective: To know if you are dehydrated,
[A]: check to see if your urine is a gold color.

[Q]: Objective: Fix blurry smartphone camera lens.
[A]: Put scotch tape over lens.

[Q]: Objective: How to remove odor from a shaker bottle?
[A]:
Use a mixture of vinegar and baking soda and leave overnight, rinse and dry it afterwards and place coffee grounds in it for a few hours to remove the odor