A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

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

How is the moon similar to a dollar?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Which is heavier: a ton of bricks or a ton of feathers?