Which is the world's largest man-made lake by volume?
- Lake Kariba
- Lake Volta
- Lake Nasser
- Three Gorges Reservoir
Answer: Lake Kariba
Lake Kariba, on the Zambezi River between Zambia and Zimbabwe, is the world's largest man-made lake by volume (180 cu km). Created by the Kariba Dam (1959), it supports fisheries, tourism, and hydropower generation.