- Longest river in the world
- Flows northward from Lake Victoria to the Mediterranean Sea
- Passes through 11 African countries
- Source of water for irrigation and drinking water for millions of people
- Important for transportation, trade, and tourism
- Delta region home to one of the oldest civilizations in the world
- Considered a sacred river in ancient Egyptian religion
Amazon River (South America)
- Second-longest river in the world
- Flows westward from the Andes Mountains to the Atlantic Ocean
- Passes through 7 South American countries
- Contains the largest rainforest in the world (Amazon Rainforest)
- Home to an incredibly diverse range of plant and animal species
- Important waterway for transportation, trade, and fishing
- The river and its tributaries account for almost one-fifth of the world's river flow
Yangtze River (Asia)
- Longest river in Eurasia
- Flows eastward from the Tibetan Plateau to the East China Sea
- Passes through 11 Chinese provinces and cities
- Important for transportation, trade, and irrigation
- Cultural and historical significance, with many famous landmarks along its course
- Known as the "Golden Waterway" for its long-standing role in Chinese civilization
Mississippi River (North America)
- Fourth-longest river in North America
- Flows northward from Lake Itasca in Minnesota to the Gulf of Mexico
- Passes through 10 states in the United States
- Important for transportation, trade, and recreation
- Part of the larger Mississippi River System, which drains a large portion of the North American continent
- Cultural significance, with many famous towns, cities, and historical events associated with the river
Congo River (Africa)
- Africa's second-longest river and ninth-longest river in the world
- Flows from the Democratic Republic of the Congo (DRC) to the Atlantic Ocean
- Known for its powerful rapids and waterfalls, including Inga Falls
- Valuable source of hydroelectric power
- Essential waterway for transportation and trade within the DRC and surrounding countries