John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Find the missing number in the sequence below:

What does this mean?

CCCCCCC

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

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What's a single-digit number with no value?

How many letters are in the alphabet?