Answer:
They keep secrets locked away. And you pass through them each day. For each one there is a key, They respond to sesame.
What can you hold in your left hand but can never hold in your right hand?
What has ten letters and starts with gas?
Sometimes imaginary and sometimes real, sometimes they are the closest and dearest person outside the family. Who are they?
What is as light as a feather, but not even the strongest man on earth can't hold it for more than 1 c)minute?
I'm the source of all emotion but I'm caged in a white prison.