Answer:
What is between heaven and earth?
It belongs to you but you donβt use it. It does not belong to other people but they use it. What is it?
One am I, among six others: Largest, smallest, cold, dark and two brothers
How many bricks does it take to complete a building made of brick?
What gets colder as it warms up?
I start with T end with T and within me is T.