Article Detail Which is smallest continent of world ? Answer: Australia Similar Questions : 1. Which is longest river in world ? Answer: Nile, Africa 2. Which is largest Dome in India ? Answer: Gol Gumbaz (Karnataka) 3. Which is longest river in world ? Answer: Nile, Africa 4. Which is the largest gulf ? Answer: Gulf of Mexico 5. Which is the highest waterfall in the world ? Answer: Angel, Venezuela 6. Which is the shortest day in the year ? Answer: December 22 7. Which is the lightest metal ? Answer: Lithium Read more from - Longest and Largest