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?

Find the next number in the series.
1 10 24 43 67 ?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Move four matchsticks to the below square to form three squares?

Can you find out which options fits best with the missing column?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Can you place six X (crosses) in below board without making three in a row in any way ?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Where do you go to learn how to make ice cream?