why number 8549176320 is one of a kind?

You can hear me, but you can't touch or see me.

What am I?

I have branches, but no fruit, trunk or leaves. What am I?

Replace the question mark with the correct number below.

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Through your logical capabilities, can you make 7 an even?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

What kind of tree can you carry in your hand?

How many times in a given day, minutes and hour clock comes in a straight line ?