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

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?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

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

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Can you guess the name of the month by looking the below rebus ?

What does the below image rebus riddle means ?