If you say my name, I will no longer exist. What am I?

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?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Spot the cat in the picture below

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

I have feet, but no legs. Which animal Am I?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?