Answer:
During the 1800's these turned women into hourglasses and is becoming more popular again these days
What has six faces and twenty-one eyes?
Man walks over, and man swims under. In times of war, it can be burned asunder. What is it?
I cost no money to use, or conscious effort to take part of. And as far as you can see, there is nothing to me. But without me, you are dead.
I am the outstretched fingers that seize and hold the wind. Wisdom flows from me in other hands. Upon me are sweet dreams, my merest touch brings laughter
I start with T end with T and within me is T.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?