Answer:
I have it, I don’t share it. If I share it, I don’t have it. What is it?
Break it and it is better, immediately set and harder to break again
During the 1800's these turned women into hourglasses and is becoming more popular again these days
I always follow my brother but you cannot see me, only him. You cannot hear him but you can hear me. What are we?
who do you think you know but sometimes you don't
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?