Can you provide me with interesting gk questions with answers for a trivia quiz night?

What are some challenging gk (general knowledge) questions that you can share with us, along with their answers?

Sure, here are some challenging GK questions with their answers:

• What is the name of the longest river in the world?
  • Answer: The Nile River, which flows through 11 countries in Africa, is the longest river in the world. It is approximately 6,650 kilometers long.
• What is the name of the highest mountain in the world?
  • Answer: Mount Everest, located in the Mahalangur Himal sub-range of the Himalayas, is the highest mountain in the world. It is 8,848 meters tall.
• What is the name of the largest country in the world by area?
  • Answer: Russia is the largest country in the world by area. It covers an area of 17,098,242 square kilometers.
• What is the name of the smallest country in the world by population?
  • Answer: Vatican City is the smallest country in the world by population. It has a population of approximately 800 people.
• What is the name of the capital of France?
  • Answer: Paris is the capital of France.

Here is an extra question:

• What is the name of the world's largest ocean?
  • Answer: The Pacific Ocean is the largest ocean in the world. It covers an area of approximately 165,250,000 square kilometers.

Do you have any other questions?