The world’s tallest skyscraper took seven years to build. Each year the workmen were able to double its height. How many years did it take for the skyscraper to reach half of its maximum height?
Riddle AnswerLogic Riddles
Mr. Flynn’s Height
Brothers and Sisters
Julie says to her brother Pete: “I have as many sisters as brothers.”
“Yeah, well,” replies Pete: “I’ve got twice as many sisters as I have brothers.”
How many sisters and brothers are there?
Riddle AnswerPocket Money
You have unlimited supply of 1¢, 5¢, 10¢, 25¢ and 50¢ (penny, nickel, dime, quarter, half-dollar respectively) coins. What is the fewest number of coins required to have an exact change for all possible items that cost from one cent up to and including one dollar in one-cent increments?
Riddle AnswerBetting Racquet
Susan and Lisa decided to play tennis against each other. They bet $1 on each game they played. Susan won three bets and Lisa won $5. How many games did they play?
Riddle Answer