If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

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?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

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

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Can you find out the remainder when 3^300 is divided by 5?

When it's bad luck to meet a black cat?

If 1+9+8=1, what is 2+8+9?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?