Article Detail Which is the largest gulf ? Answer: Gulf of Mexico Similar Questions : 1. Which is the longest River in the World ? Answer: Nile 2. Which is biggest planet ? Answer: Jupiter 3. Which is Largest forest state of India ? Answer: M.P. 4. Which is largest continent ? Answer: Asia 5. Which is Longest road tunnel in the World ? Answer: Lærdal Tunnel (Norway - 24.51 kilometre) 6. Which is the brightest planet ? Answer: Venus 7. Which is Largest railway route in India ? Answer: Dibrugarh in Assam to Kannyakumari in Tamil Nadu. Read more from - Longest and Largest