Article Detail Which is the deepest lake of the world ? Answer: Lake Baikal Similar Questions : 1. Which is Largest Dome in World ? Answer: St. Peter's Basilica (Rome) 2. Which is smallest planet ? Answer: Mercury 3. Which is largest Creature in world ? Answer: Blue Whale 4. Which is the shortest day in the year ? Answer: December 22 5. Which is the highest waterfall in the world ? Answer: Angel, Venezuela 6. Which is biggest planet ? Answer: Jupiter 7. Which is the longest rail tunnel in India ? Answer: Pir Panjal (J&k, 11215 metre) Read more from - Longest and Largest