How long was the Siberian roundworm frozen in permafrost?
46,000 years. It then bred happily in a lab dish, protected all that time by a sugar called trehalose.
How close would your guess have been?
In the game we ask it like this: “A Siberian roundworm woke up after how many years frozen in permafrost?”
Type a number — scored exactly the way a round in the game is.
The answer
46,000years



