There are 6561 balls. One of the balls is heavier than the others. You are provided with a two pan balance scale. Find the minimum number of weighings needed to identify the heavier ball correctly.
Riddle AnswerRiddles
Natives and Visitors
In an Island the natives lie and visitors speak truth. A man wants to know whether a salesman beside him in a bar is a native or a visitor.
He asked him to ask a woman beside him whether she is a native or visitor. He replied, “She says she is a visitor.” Then he was immediately able to determine if the salesman is a native or a visitor. Is the salesman a native or a visitor?
Riddle AnswerFill a Room
Three Feet but No Arms or Legs
Lucy Had It First
Lucy had it first, Ethel had it last, Mary Lungel had it twice until she married Peter Stern and never had it again. What was it?
Riddle Answer