[Q]: Objective: sock
[A]: can polish a whisk to shine.

[Q]: Objective: nail file
[A]: Can be used to get out of a bad manicure in real life

[Q]: Objective: The best way to smooth the edges of a joint.
[A]: By using a file, you can easily smooth edges of a joint

[Q]: Objective: Freeze baked potatoes
[A]:
wrap each one in heavy-duty aluminum foil and place them in a heavy-duty freezer bag. Mark the date on the bag before you place them in the freezer. Use the same technique -- cool to room temperature; freeze uncovered until solid; wrap in foil and pack into freezer bags -- for leftover baked potatoes.