What is the below Rebus indicate?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What does below Rebus say?

XLR8

In a Society, there are over 100 flats.

Flat 1 is named the first flat.
Flat 2 is named the second flat.
Flat 3 is named the third flat. And So On.....

A visitor decides to walk through all the flats, and he finds all the flats except flat 62.
Anmol later founds that the locals of the town have given it another name.

What is the name of the Flat?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

This was asked in an interview with Coa-Cola.

The interviewer has given me 100 marbles(50 white and 50 black) and two empty boxes.
He then told me that he will leave the room and i need to place all the marbles in two boxes.

And When he come back, he will draw a marble from any of the two box and if the marble is white I will be hired.

Also
* No box can be empty.
* All 100 marbles must be placed in one of the two boxes.

So what should I have done?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?