[Q]: Objective: Clean your sink drains.
[A]: Pour boiling water down your drains occasionally to keep them clean.

[Q]: Objective: How can I grab metal out of a tub of corrosive liquid?
[A]: Use metal salad or hot dog tongs.

[Q]: Objective: To clean off the leather seats in a car.
[A]: Take some leather cleaner and a rag and polish away at the seats.

[Q]: Objective: Minimize inflammation of cold sore.
[A]:
Use a cloth dipped in ice water to apply on sore.