Quest GiggleHow long is a year on Neptune in Earth years?
165 Earth years. Neptune's winds scream past 2000 km/h, the fastest gales anywhere in the solar system.
How close would your guess have been?
In the game we ask it like this: “One year on Neptune equals how many Earth years?”
Type a number — scored exactly the way a round in the game is.
The answer
165Earth years
