Recruitment open
Find it hard to keep up with health information?
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If you are 18 and above
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Have a reliable Internet connection
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Live in the United States
You are invited to join a University of Pennsylvania research study on health information and health decisions!
Earn up to $50 by answering each health-related estimation challenge. The better your answer is, the more you earn. Completing challenges also automatically enters you into weekly raffles for $100 bonuses!
You can participate in multiple challenges. Each challenge takes less than 15 minutes!
Live challenges will be announced via email and mobile app notifications.
There will only be a limited number of challenges, so join the challenge when you are notified!