Answer:
I make you weak at the worst of all times. I keep you safe I keep you fine. I make your hands sweat and your heart grow cold. I visit the weak but seldom the bold.
I am Invisible Man's drink at snack time
If two's company and three's a crowd what are four and five?
What word has kst in the middle, in the beginning, and at the end?
Crooked as a rainbow and slick as a plate, ten thousand horses can't pull me straight. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.