Article Detail Which is longest river in world ? Answer: Nile, Africa Similar Questions : 1. Which is the biggest museum in the world ? Answer: British Museum, London 2. Which is Longest Dam in India ? Answer: Hirakod Dam (Orissa) 3. Which is Biggest ocean in the world ? Answer: Pacific ocean 4. Which is the largest sea in the world ? Answer: Philippine Sea 5. Which is the Densest populated State of India ? Answer: West Bengal 6. Which is the largest Zoo in India ? Answer: Zoological Gardens, Alipur, Kolkata 7. Which is tallest statue in world ? Answer: Spring Temple Buddha located in the Zhaocun township of Lushan County, Henan, China Read more from - Longest and Largest