There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

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?

What do you see in the given picture?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

What always comes into a house through the keyhole?

The more it dries, the wetter it becomes. Can you tell what it is?

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?

What happened when the wheel was invented?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.