Article Detail Which is the longest River in the World ? Answer: Nile Similar Questions : 1. Longest rail tunnel in the world ? Answer: Seikan Tunnel (Japan - 53.9 Km) 2. Which is Highest Gallantry Award in India ? Answer: Paramveer Chakra 3. Which is Longest Dam in India ? Answer: Hirakod Dam (Orissa) 4. Which Indian state is having longest coastline ? Answer: Gujrat 5. Which is longest river of South India ? Answer: Godavari 6. Which is Biggest ocean in the world ? Answer: Pacific ocean 7. Which is the largest Zoo in India ? Answer: Zoological Gardens, Alipur, Kolkata Read more from - Longest and Largest