Places · Facts & stats · iChallenge network
Daily facts and stats about Napa Valley, plus real challenges to put them to work.
Which author honeymooned on Mount St. Helena near Napa and wrote The Silverado Squatters?
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One ranked attempt per day. Practice as much as you like.
Join one, log your days or post your proof. Finishing earns XP and the Finisher badge.
Record your local high temperature and sky each day for a week, then compare with Napa's dry-summer Mediterranean climate. Check in daily.
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Use a free online map to sketch Napa Valley with the Napa River, Mayacamas Mountains and Calistoga. Post a photo.
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Taste two or three kinds of table grapes and post a short chart comparing color, sweetness and crunch.
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Live counts from NapaChallenge.com. All arena stats →
Earned on any arena, shown on your profile everywhere.
Add your email to keep your level, streak and badges if you switch devices, and carry them to every iChallenge arena. One email when you save; no spam.
Fund a prize on NapaChallenge.com and your brand sits on the challenge card, the leaderboard and every finisher's share. Prizes only appear once they're funded, so players can trust what they see.
Local first — landmarks, history, culture — plus world geography rounds.
Yes, sponsored challenges are available. Use the contact form.
Everyone on this arena gets the same five questions each day, from easy to hard. You get one ranked attempt; practice rounds are unlimited.
100 points per correct answer, up to 50 more for answering quickly, a combo multiplier for answers in a row, and 150 bonus points for a perfect round.
Yes. Playing, streaks, badges and leaderboards are free. Some challenges carry a sponsor-funded prize; the challenge card shows it when one is funded.