What percentage of the world's fresh water is in Lake Baikal?
20 %. That single Siberian trench holds more water than all five of North America's Great Lakes combined.
How close would your guess have been?
In the game we ask it like this: “What percent of the planet's unfrozen fresh water sits in Russia's Lake Baikal?”
Type a number — scored exactly the way a round in the game is.
The answer
20%



