How old

are your
Find out in the emergency stop game
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In a moment you'll start driving. When you see the
sign click or press any key to stop. sign tap the screen to stop.
We’ll guess your age based on your reactions.
Too soon!
Don't rush it.
Try again
You still there?
Looks like you got a bit distracted.
Try again
You have
the reactions of a
You have the reaction of a
very, very old person
We're not sure if you're an actual human being
With the reaction time of
Try again
Challenge your friends:
See how we worked out your age
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Age and Reaction Time
We surveyed 2,000 people aged 18 and above and asked them to play the game. We then plotted their reaction time against their age. Your predicted age is the age that most closely matches the age of people with your reaction time.
Challenge your friends:
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