Goal:
What will you need to clean a small glass jar?
Answer:
A small dirty jar that needs to be cleaned Warm tap water Plain rice Liquid dish soap

Goal:
How to play hockey in Mars?
Answer:
One can't play hockey in there due to lack of gravity.

Goal:
How can I get a stain out of a lampshade?
Answer:
Unplug the lamp and remove the shade. Remove dust by wiping with a dry microfiber cloth or using a vacuum cleaner attachment. Combine a few drops of mild dishwashing liquid with warm water and apply.

Goal:
How to fill rough surfaces in work pieces.
Answer:
You can fill rough surfaces using milliput set/dry.