Answer:
This sparkling globe can float on water. It is light as a feather, but ten giants can't pick it up.
Used to keep prisoners silent and to make temporary repairs on cars.
Other terms for this handy device include doohicky, doo-dad, and whatchyamacallit.
How many bricks does it take to complete a building made of brick?
It is a form of plastic money.
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?