There are more than 10,000 bird species on Earth, so listing all of them would be a daunting task. However, this article provides an overview of some of the most well-known and iconic bird species:

🦅Bald Eagle: 

The bald eagle is the national bird and symbol of the United States. It is a powerful bird of prey found in North America and feeds primarily on fish.

🐧Penguin: 

Penguins are flightless birds that are found in the southern hemisphere, particularly in Antarctica. They are known for their distinctive black-and-white coloring and their waddling gait.

🦃Peacock: 

The peacock is a large and colorful bird native to South Asia, known for the male's stunningly beautiful feathers that are used in courtship displays.

🌳Flamingo: 

Flamingos are long-legged wading birds found in both the Americas and Africa. They are known for their vibrant pink coloration and distinctive curved bills.

🌳Hummingbird: 

Hummingbirds are small, brightly colored birds found primarily in the Americas. They are known for their ability to hover in mid-air and fly backward, as well as for their iridescent feathers.

🌳Ostrich: 

The ostrich is the largest bird in the world, native to Africa. It is flightless and has long, powerful legs that enable it to run at high speeds.

🌳Albatross: 

Albatrosses are large seabirds that are found primarily in the Southern Ocean. They are known for their exceptional wingspan, which can reach up to 11 feet, and for their long lifespans.

🌳Crow: 

Crows are common birds found throughout the world, known for their intelligence and adaptability. They are also known for their distinctive cawing calls.

🌳Blue Jay: 

The blue jay is a brightly colored bird found in North America, known for its striking blue feathers and distinctive crest on its head.

🌳Toucan: 

Toucans are brightly colored birds found in Central and South America. They are known for their large, colorful bills, which are used for feeding and display purposes.

There are many rivers on Earth, and the top ones can be determined based on a variety of factors such as length, discharge, and historical, cultural, or economic significance. Here are some of the top rivers on Earth:

★ Amazon River: 

The Amazon River in South America is the largest in the world by volume, with a discharge greater than the next seven largest rivers combined. It is also the second-longest river in the world.

★ Nile River: 

The Nile River in Africa is the longest in the world, stretching over 6,650 kilometers (4,132 miles). It is historically and culturally significant to many countries in Africa and the Middle East.

★ Yangtze River: 

The Yangtze River in China is the longest river in Asia and the third-longest in the world. It is a major transportation route and source of hydroelectric power.

★ Mississippi River: 

The Mississippi River in North America is the fourth-longest in the world and is culturally and historically significant to the United States. It is also an important transportation route and source of freshwater.

★ Yenisei River: 

The Yenisei River in Russia is the largest river system flowing into the Arctic Ocean and is the fifth-longest river in the world. It is an important transportation route and source of hydroelectric power.

★ Congo River: 

The Congo River in Africa is the second-largest river in the world by volume and is an important transportation route and source of hydroelectric power.

★ Mekong River: 

The Mekong River in Southeast Asia is the twelfth-longest in the world and is culturally and economically significant to many countries in the region.

★ Danube River: 

The Danube River in Europe is the second-longest river in Europe and an important transportation route.

★ Ganges River: 

The Ganges River in India is culturally and spiritually significant to many people in India and is an important source of freshwater.

★ Indus River: 

The Indus River in Pakistan is historically and culturally significant and is an important source of freshwater for the region.