[Q]: Objective: Make a helium alternative to fill up balloons.
[A]: Mix vinegar with baking soda in a bottle, then attach balloon.

[Q]: Objective: Solve math problems without pen and paper.
[A]: Plug the equation into WolframAlpha.com

[Q]: Objective: how to easily clean your stove burners
[A]: Pop off those burner parts, put them in a large sandwich bag with a quarter-cup of ammoniathey shouldn't be swimming in the stuffand simply close up the bags. Leave them to soak overnight, and by morning, you can simply wipe off that gunk with ease.

[Q]: Objective: To help homeless people in your town,
[A]:
donate a few bucks if you can spare it.