Article Detail Which is the lightest metal ? Answer: Lithium Similar Questions : 1. What is the name of tallest Animal ? Answer: Giraffe 2. Which is Biggest ocean in the world ? Answer: Pacific ocean 3. Which is longest railway station ? Answer: Grand Central Terminal, Chicago(USA). 4. Which is the shortest day in the year ? Answer: December 22 5. Which is largest Delta of India ? Answer: Sundarban (W. Bengal) 6. Which is the largest Zoo in India ? Answer: Zoological Gardens, Alipur, Kolkata 7. Which is the biggest museum in the world ? Answer: British Museum, London Read more from - Longest and Largest