[Q]: Objective: To turn a wool sweater into felt, you can
[A]: Wash it and dry it several times

[Q]: Objective: To make sure a mold for candy doesn't leak when it's in the freezer
[A]: Apply duct tape to the edges of the mold to ensure that it's tight

[Q]: Objective: How to remove water rings from furniture.
[A]: Just hold a blow dryer on high close to the ring and you should see it disappearing after just a few minutes. Once it's gone, you can add a bit of mineral or olive oil to recondition the wood.

[Q]: Objective: To stay awake without drugs.
[A]:
Drink a lot of caffeine in the morning and afternoon.