Goal:
To prevent your trash cans from stinking,
Answer:
pour some bleach in the can and rinse out with a hose.

Goal:
To make instant ramen noodles without a bowl,
Answer:
open the side of the pouch and pour hot water directly inside.

Goal:
paper towel
Answer:
protect telescope

Goal:
Rinse food without removing flavor.
Answer:
Clean with a damp paper towel.