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

How can you take 2 from 5 and leave 4?

Can you tell a 3D object that has just two surfaces?

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?

what does the below math rebus puzzle mean?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Which digit occurred maximum times between the number 1 and 1000?

In the picture given below, can you find out which digit will take place of the question mark?

How many Watermelons are there in the below picture?