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.

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

I shave every day, but my beard stays the same. What am I?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

I make two people out of one. What am I?

Bay of Bengal is in which state?