Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Can you count the number of squares in the given picture?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

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

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?