Can you find out which number multiplied by itself will give the output as 12345678987654321?

What does this Rebus Picture means ?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

How can you tell a raw egg from a hard-boiled egg?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Replace the question mark with the correct number in below Picture:

Can it be possible to build a house that has all its four walls facing towards the South?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

A Detective reviewed the information they had on the case so far.

A lady named 'Caterina' was found shot and they already had a list of suspects - Ankit, Tarun, Harish, Manoj and Manish.
The killer is a fan of challenges him by leaving notes ad various places.
* The first was found in a toilet room.
* The second was found in an art room.
* The third was in a restroom.
* the fourth in an underwater room.
* The fifth at the no-smoking room.

All of the notes read the same thing, 'The clues are where you find the notes.' Yet, nothing was found at any place the notes were.
Detective the genius, immediately solved the case.
Who was the killer?