Goal:
To avoid packing too much for your trip,
Answer:
don't worry about toiletries which can be easily purchased at your destination.

Goal:
Make an eyedropper.
Answer:
Place plastic straw on liquid and cover other end with finger to create vacuum effect.

Goal:
To tell if a hard boiled egg is fully cooked.
Answer:
To tell if a hard boiled egg is fully cooked, just spin it. If the egg wobbles, then it's raw. It will easily spin when fully cooked.

Goal:
How to remove oil spills from carpet.
Answer:
Start by sprinkling baking soda (or you could use cornstarch) on the stain and leave it for about 10 minutes. After that, vacuum it up. Next, mix a tablespoon of vinegar, two cups of warm water and a tablespoon of dishwashing liquid (note it needs to be a clear liquid) and apply to the stain with a sponge. Leave it for just a few minutes and then remove with a clean sponge dampened with cold water.