/5 General Knowledge Quiz – 3 1 / 5What is the smallest bone in the human body ? Stapes(Ear bone) Tibia (shinbone) Ulna (inner lower arm) 2 / 5What is three-fifths of 50? 15 45 30 3 / 5How many straight edges does a cube have? 12 8 16 4 / 5Is the temperature of the moon higher or lower during the day? Lower Higher No Change 5 / 5Who was nicknamed “Trey” (Three in card terminology), when he was young? Paul Allen Bill Gates Steve Jobs Your score is 0% Restart quiz Next quiz