A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

I can write cow in 13 letters.

Can You?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

Can you identify if it's a murder or a suicide ?

How can you make number one disappear by adding something to it?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

What does below pictogram mean?

Why Wine Glass Stem is so long?

You need to move three matchsticks to form three squares. Can you do it?