Trivia: What is the world’s largest human-made lake by surface area?
Lake Guri
Lake Nasser
Lake Volta
Williston Lake
The correct answer is Lake Volta
So why is this answer correct? : Ghana’s Lake Volta spans 3,283 square miles, accounting for 3.6% of the country’s total land area. It is the largest artificial reservoir in the world by surface area. Measured by total volume, the largest human-made lake is Zambia’s Lake Kariba, containing around 47.5 trillion gallons of water (compared to Volta’s 39 trillion gallons).