Article Detail Which is Largest library in the world ? Answer: United State Library of Congress, Washington D.C. Similar Questions : 1. Which is largest Dam in World ? Answer: Three Gorges (China) 2. Which is longest railway station ? Answer: Grand Central Terminal, Chicago(USA). 3. Which is longest river of South India ? Answer: Godavari 4. Which is Place of heaviest rainfall ? Answer: Mausinram (Meghalaya) 5. What is the name of tallest Animal ? Answer: Giraffe 6. Which is the biggest country in Area ? Answer: Russia 7. Which is Largest Dome in World ? Answer: St. Peter's Basilica (Rome) Read more from - Longest and Largest