Answer:
It makes me warm and secure.
Sally's mom has 5 children, Boby, Jimmy, Franky, Marly. Who is the last child?
This is a dead giveaway
I cannot be felt, seen or touched; Yet I can be found in everybody; My existence is always in debate; Yet there is a style of music named after me.
Timid or weak people are said to not have these.
The more that there is of this, the less you see. What is it?