Find out the missing number in the picture attached:

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

I travel all around the world but always stay in the corner. What am I?

Can you name four days which start with the letter 'T'?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

What is red and smells like blue paint?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

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?

Can you find out who is the kidnapper in below Picture and why, Explain ?