Article Detail Which is Biggest ocean in the world ? Answer: Pacific ocean Similar Questions : 1. Which is the biggest country in Area ? Answer: Russia 2. Which is the largest Mosque in World ? Answer: Masjid al Haram (Saudi Arabia) 3. Which is smallest state by area of India ? Answer: Goa 4. Which is the highest waterfall in the world ? Answer: Angel, Venezuela 5. Which is Longest national highway of India ? Answer: NH-7 ( Varanasi to Kanyakumari - 2,369 km) 6. Which is the Densest populated State of India ? Answer: West Bengal 7. Which is Largest library in the world ? Answer: United State Library of Congress, Washington D.C. Read more from - Longest and Largest