Article Detail Which is the biggest museum in the world ? Answer: British Museum, London Similar Questions : 1. Which is Longest national highway of India ? Answer: NH-7 ( Varanasi to Kanyakumari - 2,369 km) 2. Which is Largest forest state of India ? Answer: M.P. 3. Which is longest river of South India ? Answer: Godavari 4. Which is longest river in world ? Answer: Nile, Africa 5. Which is largest Delta of India ? Answer: Sundarban (W. Bengal) 6. Which is largest Dome in India ? Answer: Gol Gumbaz (Karnataka) 7. Which is Longest road tunnel in the World ? Answer: Lærdal Tunnel (Norway - 24.51 kilometre) Read more from - Longest and Largest