7-Day Nature Spotting Streak
Each day photograph or sketch one flower, tree or bird near you and note one detail about it. Check in daily.
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Places · Facts & stats · iChallenge network
Daily facts and stats about Portland, Oregon, plus real challenges to put them to work.
Which Washington volcano, which erupted in 1980, can be seen from Portland on clear days?
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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.
Each day photograph or sketch one flower, tree or bird near you and note one detail about it. Check in daily.
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Plan a one-day walking route through Portland's parks and riverfront using a free online map, and post a short write-up.
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Sketch a map of Portland's two rivers and main bridges using a free online map and post a photo link or short write-up.
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Live counts from PortlandChallenge.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 PortlandChallenge.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.