Article Detail Which is the brightest planet ? Answer: Venus Similar Questions : 1. Which is the lightest metal ? Answer: Lithium 2. Which is Highest Battle field ? Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers. 3. Which is the brightest planet ? Answer: Venus 4. Which is Longest national highway of India ? Answer: NH-7 ( Varanasi to Kanyakumari - 2,369 km) 5. Which is Biggest ocean in the world ? Answer: Pacific ocean 6. Which is the largest Zoo in the World ? Answer: Berlin Zoological Garden (Germany) 7. Which is the state largest by area in India ? Answer: Rajasthan Read more from - Longest and Largest