Article Detail Which is longest river in world ? Answer: Nile, Africa Similar Questions : 1. Which is Largest Dome in World ? Answer: St. Peter's Basilica (Rome) 2. Which is the longest River in the World ? Answer: Nile 3. Which is largest Dome in India ? Answer: Gol Gumbaz (Karnataka) 4. Which is biggest planet ? Answer: Jupiter 5. Which is Highest Award in India ? Answer: Bharat Ratna 6. Which is the biggest museum in the world ? Answer: British Museum, London 7. Which is smallest continent of world ? Answer: Australia Read more from - Longest and Largest