7-Day Group Watch
Each day, look for a group of animals, like birds, ants or fish, and note how they move together. Check in once a day.
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Nature · Facts & stats · iChallenge network
Daily facts and stats about swarms in nature and swarm robotics, plus real challenges to put them to work.
Which brain chemical was shown in 2009 to trigger locusts' switch to swarming?
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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, look for a group of animals, like birds, ants or fish, and note how they move together. Check in once a day.
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Watch an ant trail outdoors for 10 minutes without disturbing it and describe what you see. Post a short write-up.
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Sketch the three simple flocking rules: separation, alignment and cohesion. Post a photo link.
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Live counts from SwarmChallenge.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 SwarmChallenge.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.
No. Quizzes start with fundamentals; challenges scale from prompting to building.
On this site's public leaderboard — post a score and claim your rank.
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.