Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

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?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

Why is the Hole below a Lock?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

Why do we preferably have round manhole covers and not square ones?

Prove that twice of ten is the same as twice of eleven.

Be active and find the killer in the picture Riddle below.

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