Article Detail Which is the largest Zoo in India ? Answer: Zoological Gardens, Alipur, Kolkata Similar Questions : 1. Longest rail tunnel in the world ? Answer: Seikan Tunnel (Japan - 53.9 Km) 2. Which is Largest Dome in World ? Answer: St. Peter's Basilica (Rome) 3. Which is largest continent ? Answer: Asia 4. Which is smallest state by area of India ? Answer: Goa 5. Which is largest continent ? Answer: Asia 6. Which is the highest Plateau ? Answer: Pamir, Tibet 7. Which is the largest Mosque in World ? Answer: Masjid al Haram (Saudi Arabia) Read more from - Longest and Largest