Answer:
What do you have when you're sitting down that you don't have when you're standing up?
What is weightless but takes two people to hold it?
As destructive as life, As healing as death; An institutioner of strife, Just as prone to bless. It is all that is good, Yet with an evil trend; As it was the beginning of things, It can also be the end.
What number has all letters in alphabetical order when spelled out?
I can be written, I can be spoken, I can be exposed, I can be broken.
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?