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?

Our product and our sum always give the same answer. Who are we?

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

What am I?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

What breaks yet never falls, and what falls yet never breaks?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Take one out and scratch my head, I am now black but once was red. What am I?

What does this rebus mean?

O
N
C
E
TIME

Can you replace the question mark with the correct number?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?