Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Replace the question mark with the correct number in below Picture:

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

What is both possible and impossible at the same time?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?