What you cannot hold but it is yours?

There was a strange boy who was born before his father. How can this be possible?

You can see it everyday, But cannot touch it at will. What is it?

Can you divide the below-given shape into four equal and identical pieces?

What's the only room from which no one can enter or leave

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

What building has the most stories?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?