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.

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What does it mean?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Move three sticks of the spiral below to form a square.

Why is a river so rich ?