Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

What number do you get when you multiply all of the numbers on a telephone's number pad?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

A father's child, a mother's child, yet no one's son.

Who am I?

What does Alexander the Great and Winnie the Pooh have in common?

Can you move 2 matchsticks to form four equal sized squares.

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?