Confident student solving physics equations at a whiteboard.
Who defined the law of universal gravitation?. Isaac Newton.
WRONG !!. Businessman raising shrugging. TRY AGAIN.
CORRECT!!. Businessman cheering one hand. NEXT. NEXT.
Who invented the first calculator?. Steve Jobs. Blaise Pascal.
WRONG !!. Businessman raising shrugging. TRY AGAIN.
Congratulations ! You finished this quiz !. Businessman cheering one hand.