Can you identify if it's a murder or a suicide ?

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?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

What is the next number in this matchsticks series riddle?

What is the fastest way to double your money?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

Identify the 10 differences between the two given pictures.

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?