7-Day San Juan Fact Streak
Learn one fact about San Juan's history or landmarks each day. Check in once a day.
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Places · Facts & stats · iChallenge network
Daily facts and stats about San Juan, Puerto Rico, its history and landmarks, plus real challenges to put them to work.
Which rainforest near San Juan is the only tropical rainforest in the US National Forest System?
El Yunque National Forest is in northeastern Puerto Rico.
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 one fact about San Juan's history or landmarks each day. Check in once a day.
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Make a Puerto Rican dish like arroz con gandules using ingredients you already have. Post a photo link.
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Sketch El Morro from a photo and label two features. Post a photo link.
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Live counts from SanjuanChallenge.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 SanjuanChallenge.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.