/5 General Knowledge Quiz (for 9 to 11 years old): Part 7 1 / 5Who came up with the theory of relativity? Isaac Newton Charles Darwin Albert Einstein 2 / 5What name is given for a shape with ten sides? Pentagon Hexagon Decagon 3 / 5which is the National aquatic animal of India? River Dolphin Mugger Crocodile Tortoise 4 / 5A female donkey is called? Jenny Pony Mare 5 / 5Which bird lays the largest eggs? Eagle Ostrich Penguin Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback By WordPress Quiz plugin