KNOWLEDGEE

 Top 10 richest countries in the world: Qatar : Qatar is a small country located in the Middle East. Its wealth is largely derived from its vast oil and natural gas reserves. Qatar has a GDP per capita of $130,475 as of 2021. Luxembourg : Luxembourg is a small landlocked country in Western Europe. Its economy is largely driven by its financial services industry, which accounts for around 25% of its GDP. Luxembourg has a GDP per capita of $118,001 as of 2021. Singapore : Singapore is a city-state located in Southeast Asia. Its economy is highly developed and is driven by sectors such as finance, manufacturing, and tourism. Singapore has a GDP per capita of $97,687 as of 2021. Brunei : Brunei is a small country located on the island of Borneo in Southeast Asia. Its wealth is largely derived from its oil and natural gas reserves. Brunei has a GDP per capita of $78,072 as of 2021. Ireland : Ireland is a country located in West...

Here are some additional details about the top 10 biggest rivers in the world: Amazon River : Located in South America, the Amazon River is the largest river in the world by far, with an average discharge of 209,000 m³/s. It stretches for more than 6,400 km and has the largest drainage basin in the world, covering an area of more than 7 million square kilometers. Congo River : Also known as the Zaire River, the Congo River is located in central Africa and has an average discharge of 41,800 m³/s. It is the second longest river in Africa, stretching for more than 4,700 km, and it has the second largest drainage basin on the continent. Yangtze River : Located in China, the Yangtze River is the longest river in Asia and the third longest river in the world, with a length of more than 6,300 km. It has an average discharge of 38,400 m³/s and is an important source of water and transportation for China. Mississippi River : The Mississippi River is the largest river in North Americ...

Tokyo, Japan - Tokyo is the capital city of Japan and the largest city in the world with a population of 37.4 million people in the metropolitan area. It is a hub for technology, finance, and culture, and is known for its bustling streets, high-tech infrastructure, and historic landmarks. Delhi, India - Delhi is the capital city of India and the second largest city in the world with a population of 30.3 million people in the metropolitan area. It is a hub for commerce, education, and tourism, and is known for its rich history, diverse culture, and bustling streets. Shanghai, China - Shanghai is a major city in China and the third largest city in the world with a population of 27.1 million people in the metropolitan area. It is a hub for commerce, finance, and transportation, and is known for its modern skyline, historic landmarks, and vibrant culture. São Paulo, Brazil - São Paulo is the largest city in Brazil and the fourth largest cit...