1. Which is the Largest lake of the world ?

Answer: Caspian Sea (371,000 sq km)

2. Which is the deepest lake of the world ?

Answer: Lake Baikal

3. Which is the Highest mountain peak ?

Answer: Mount Everest (8,850 m)

4. Which is largest continent ?

Answer: Asia

5. Which is the largest desert in India ?

Answer: Thar (Rajasthan)

6. What is the name of tallest Animal ?

Answer: Giraffe

7. Which is highest dam in world ?

Answer:

Jinping-I Dam - 305 m (1,001 ft) in China on Yalong river.
Second Highest is Nurek Dam 300 m (980 ft) Tajikistan on Vakhsh river.