If Teresa’s daughter is my daughter’s mother, who am I to Teresa?
(a) Grandmother
(b) Mother
(c) Daughter
(d) Granddaughter
(e) I am Teresa
Logic Riddles
Fifth Sister
All five sisters are busy. Ann is reading a book, Rose is cooking, Katy is playing chess, and Mary is doing the laundry. What is the fifth sister doing?
Riddle Answer12 Marbles
A box contains 12 marbles of three different colours: green, yellow and blue — 4 each. If you were to close your eyes and pick them at random, how many marbles must you take out to be sure that there are at least two of one colour among the marbles picked out?
Riddle AnswerTallest Skyscraper
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 Answer