/5 General Knowledge Quiz (for 9 to 11 years old): Part 4 1 / 5What makes up (approx.) 73-75% of our brain’s volume? bones Blood Water 2 / 5Who was the first prime minister of India? Pandit Jawaharlal Nehru Mr. Lal Bahadur Shastri Dr. Rajendra Prasad 3 / 5Which is the densest jungle in the world? Ancient Waipoua Forest The Jungles of Kipling The Amazon rainforest 4 / 5Which is the tallest mountain in the world? Manaslu Mount Everest Kangchenjunga 5 / 5Which of the following is not a metal ? glass resin gold Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback By WordPress Quiz plugin