Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Why Aeroplane windows are round?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Which number should replace the question mark?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

What does this Rebus Picture mean?

Can you divide the below-given shape into four equal and identical pieces?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

What is black when you buy it, red when you use it, and gray when you throw it away?