Goal:
Invisible fences
Answer:
can hold and contain pet dogs that are overly hyper as well as other pets in place in a stationary position

Goal:
how to keep your pipes from freezing in the winter
Answer:
turning on your faucets can keep water moving through your system and slow down the freezing process.

Goal:
How long can you store egg-less cookie dough before it goes bad?
Answer:
Store it in the freezer for up to 3 months.

Goal:
TO do the moonwalk,
Answer:
make it look like you are walking forward while actually moving backwards.