Article Detail Which is the biggest country in Area ? Answer: Russia Similar Questions : 1. Which is Longest national highway of India ? Answer: NH-7 ( Varanasi to Kanyakumari - 2,369 km) 2. Which is Largest library in the world ? Answer: United State Library of Congress, Washington D.C. 3. Which is the biggest museum in the world ? Answer: British Museum, London 4. Which is smallest and largest bird ? Answer: Smallest Bird is Humming Bird and Largest bird is Ostrich 5. Which is largest Delta of India ? Answer: Sundarban (W. Bengal) 6. Which is the smallest state of India by Population ? Answer: Sikkim 7. Which is the largest Mosque in India ? Answer: Jama Masjid (Delhi) Read more from - Longest and Largest