Article Detail Which is Largest library in the world ? Answer: United State Library of Congress, Washington D.C. Similar Questions : 1. What is the name of tallest Animal ? Answer: Giraffe 2. Which is smallest continent of world ? Answer: Australia 3. Which is Longest road tunnel in the World ? Answer: Lærdal Tunnel (Norway - 24.51 kilometre) 4. Which is the largest gulf ? Answer: Gulf of Mexico 5. Which is biggest planet ? Answer: Jupiter 6. Which is Highest Gallantry Award in India ? Answer: Paramveer Chakra 7. Which is largest continent ? Answer: Asia Read more from - Longest and Largest