Article Detail Which is Largest library in the world ? Answer: United State Library of Congress, Washington D.C. Similar Questions : 1. Which is the Highest mountain peak ? Answer: Mount Everest (8,850 m) 2. Which is largest continent ? Answer: Asia 3. Which is longest river of India Answer: Ganges 4. Which is the highest waterfall in the world ? Answer: Angel, Venezuela 5. Which is smallest planet ? Answer: Mercury 6. Which is Largest forest state of India ? Answer: M.P. 7. Which is the longest road in India ? Answer: Grand Trunk Road (2500 Km) Read more from - Longest and Largest