Count the number of squares in the picture below.

Find the missing number in the image below.

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

In the image given, you can find several triangles. Can you count them all?

Forwards I am heavy, backward I am not. What am I?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

What two things can you never eat for breakfast?