[Q]: Objective: Take off a stuck jar lid.
[A]: Soak the lid in hot water for a few minutes.

[Q]: Objective: How can you get rid of scuffs on a hardwood floor?
[A]: Use a tennis ball, rub over the scuffs vigorously and the scuff will come off.

[Q]: Objective: How often should air filters be cleaned or replaced?
[A]: Air filters should be checked monthly and cleaned or replaced when it appears dirty. For the best results, change the filter after no longer than 90 days.

[Q]: Objective: Did the Greeks name the constellations that we refer to today?
[A]:
The first known reference to naming the constellations is from a Greek poem, written about 270 BC. Some things seem to last forever.