In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

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

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

What does below chemistry rebus means?

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Can you fill the blank with the correct number?

6 30 870 756030 _____

Four children having five rocks each were playing a game in which they had to throw the rock at a particular solid area in the water. Child 1- Succeeded in throwing three rocks at a solid area but one of the rocks sunk. Child 3 - His aim was so bad that all rocks got sunk. Child 4- He was awesome and none of the rocks got sunk. Child 2 - Was the winner but was struck by a rock in the head and died. Who killed Child 2?

Replace the question mark in the picture below.

What work can one never finish?