What is the largest freshwater lake in the world?

The largest freshwater lake in the world by volume is Lake Baikal in Siberia, Russia. It contains about 20% of the world's unfrozen freshwater, more than all of the North American Great Lakes combined.

Lake Baikal is approximately 636 kilometers (395 miles) long and 79 kilometers (49 miles) wide, with a maximum depth of 1,642 meters (5,387 feet). It is also one of the world's oldest lakes, estimated to be 25 million years old.

The lake is home to a diverse array of plant and animal species, many of which are found nowhere else in the world. It is also a popular tourist destination, known for its scenic beauty and outdoor recreation opportunities.

Lake Baikal is the largest freshwater lake in the world by volume, containing 22–23% of the world's fresh surface water. It is also the deepest lake in the world, reaching a depth of 1,642 meters (5,387 ft). Lake Baikal is located in Siberia, Russia, and is 636 kilometers (395 mi) long and 79 kilometers (49 mi) wide. It has a surface area of 31,722 square kilometers (12,249 sq mi). Lake Baikal is home to over 1,700 species of plants and animals, many of which are found nowhere else in the world. The lake is a popular tourist destination, and is known for its clear water, stunning scenery, and unique wildlife.