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.

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

In the given picture, in how many ways can you read the word "Tiger"?

Identify the 10 differences between the two given pictures.

I travel all around the world but always stay in the corner. What am I?

Which city is three-fifths chick two third cat and 50% goat?

I look at you, you look at me I raise my right, you raise your left. What am I?

Forwards I am heavy, backward I am not. What am I?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?