Quest GiggleHow deep is the Kola Superdeep Borehole?
12,262 metres. Rock at the bottom hit 180 degrees C and flowed like plastic, squeezing the shaft shut.
How close would your guess have been?
In the game we ask it like this: “How many metres down does Kola Superdeep, the deepest borehole, reach?”
Type a number — scored exactly the way a round in the game is.
The answer
12,262metres
12,262 metres in other units
- 40,230 feet
- 12.3 km
