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

In the picture given below, can you find out which digit will take place of the question mark?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

What building has the most stories?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

What does below Rebus mean ?

esgg sgeg gegs gsge

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Can you find the six hidden animals in the picture below?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?