Article Detail Which is smallest continent of world ? Answer: Australia Similar Questions : 1. Which is Highest Award in India ? Answer: Bharat Ratna 2. Which is longest river in world ? Answer: Nile, Africa 3. Which is the highest dam in India ? Answer: Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 metres) 4. Which is the longest wall in world ? Answer: Great wall of China 5. Which is smallest planet ? Answer: Mercury 6. Which is the deepest lake of the world ? Answer: Lake Baikal 7. Which is longest railway station ? Answer: Grand Central Terminal, Chicago(USA). Read more from - Longest and Largest