Answer:
What is it that you must give before you can keep it
What goes up but never comes down?
This is a dead giveaway
Deep, deep, do they go. Spreading out as they go. Never needing any air. They are sometimes as fine as hair
One strand dangles. Two strands twist. Three or more can fashion this.
It is something you will never see again.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?