/6 General Knowledge Quiz – 1 1 / 6What is three-fifths of 50? 45 30 15 2 / 6Which first electrical item did Thomas Edison invent? The electric furnace The steam turbine Lightbulb 3 / 6What is the smallest bone in the human body ? Ulna (inner lower arm) Stapes(Ear bone) Tibia (shinbone) 4 / 6What is another word for a ‘lexicon’? Atlas Dictionary Encyclopedia 5 / 6Name the chemical that is responsible for the yellow colour of urine Urobilin Creatinine Heamoglobin Methylene 6 / 6Which one of the following is NOT a Sexually Transmitted Disease? Gonorrhea Syphilis Giardiasis HIV/AIDS Your score is 0% Restart quiz Next quiz By WordPress Quiz plugin