7-Day Valley Fact Streak
Learn about one famous valley around the world each day. Check in once a day.
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Nature · Facts & stats · iChallenge network
Daily facts and stats about valleys, how they form and famous valleys, plus real challenges to put them to work.
About how far below sea level is Badwater Basin?
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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.
Learn about one famous valley around the world each day. Check in once a day.
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Draw a river-carved V-shaped valley and a glacier-carved U-shaped valley side by side. Post a photo link.
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Take a walk and photograph a low area, slope or stream valley near you. Post a short write-up.
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Live counts from ValleyChallenge.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 ValleyChallenge.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.