Streak · 7 days+185 XP
7-Day Word Root Streak
Learn one word that starts with ex- each day and find what its Latin root means. Check in daily.
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Language · Facts & stats · iChallenge network
The Ex Challenge
Daily facts and stats about the prefix ex- and the words it builds, plus real challenges to put them to work.
Warm-up questionNot ranked · tap an answer
In the word 'ex-champion', what does ex- mean?
When used with a hyphen, ex- means former, so an ex-champion used to hold the title.
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Ex- Word List
Write a list of 20 words that begin with the prefix ex- and group them by meaning, then share a link or write-up.
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Streak · 14 days+220 XP
14-Day Dictionary Dig Streak
Look up the origin of one everyday word in a dictionary each day for two weeks and note it. Check in daily.
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Proof+250 XP
Prefix Poster
Make a poster showing ex- and three other prefixes with example words and meanings, and post a photo link.
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By the numbers
Live counts from ExChallenge.com. All arena stats →
Facts in the pack12
Visitors, 30 days18
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Questions
How do I start?
Play today's quiz round, post your score, and start a streak.
What do I earn?
XP, levels, streaks and badges. Save your progress with an email and it follows you to every arena on the iChallenge network.
How does the daily round work?
Everyone on this arena gets the same five questions each day, from easy to hard. You get one ranked attempt; practice rounds are unlimited.
How is my score calculated?
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.
Is it free?
Yes. Playing, streaks, badges and leaderboards are free. Some challenges carry a sponsor-funded prize; the challenge card shows it when one is funded.
