5 ESSENTIAL ELEMENTS FOR BRAIN TEASERS

Dilemma: A man states: "Brothers and sisters, have I none, but that guy's father is my father's son." Who's he pointing at?five. What two quantities create a just one-digit variety whenever you multiply them but a two-digit variety any time you include them alongside one another? Exactly what are the advantages of Brain Teasers for teenagers? 1. B