Article Detail Which is Longest Dam in India ? Answer: Hirakod Dam (Orissa) Similar Questions : 1. Where is largest Archipelago ? Answer: Indonesia 2. Which is the state largest by area in India ? Answer: Rajasthan 3. Which is the largest Zoo in the World ? Answer: Berlin Zoological Garden (Germany) 4. Which is Largest library in the world ? Answer: United State Library of Congress, Washington D.C. 5. Which is longest river in world ? Answer: Nile, Africa 6. Which is Longest Dam in India ? Answer: Hirakod Dam (Orissa) 7. Which is smallest and largest bird ? Answer: Smallest Bird is Humming Bird and Largest bird is Ostrich Read more from - Longest and Largest