There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

What makes this number unique: 8,549,176,320?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

A farmer and his neighbour once went to Emperor Akbar"s court with a complaint. "Your Majesty, I bought a well from him," said the farmer pointing to his neighbour, "and now he wants me to pay for the water."
"That"s right, your Majesty," said the neighbour. "I sold him the well but not the water!"?
The Emperor asked Birbal to settle the dispute. How did Birbal solve the dispute?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

The Little ant seems to be always confused. Do you know why?

Which digit occurred maximum times between the number 1 and 1000?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?