Language · Facts & stats · iChallenge network
Daily facts and stats about the prefix meta- and the ideas it names, plus real challenges to put them to work.
A caterpillar's change into a butterfly is called what?
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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 one English word built on a Greek or Latin prefix each day, like metamorphosis, and write its meaning. Check in once a day.
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Write a short poem built on one metaphor, like 'the city is a beehive', and post it as a short write-up.
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Spend a week noticing how you learn best, a metacognition exercise, then post a short write-up of what you discovered.
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Live counts from MetaChallenge.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 MetaChallenge.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.
Play today's quiz round, post your score, and start a streak.
XP, levels, streaks and badges. Save your progress with an email and it follows you to every arena on the iChallenge network.
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.