7-Day Idea Journal
Write down one new idea or improvement each day, however small. Check in once a day.
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History · Facts & stats · iChallenge network
Daily facts and stats about innovation, invention and the history of big ideas, plus real challenges to put them to work.
Where did the Wright brothers make their first powered flight in 1903?
The flights took place near Kitty Hawk on December 17, 1903.

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.
Write down one new idea or improvement each day, however small. Check in once a day.
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Pick an object at home and sketch how you would improve it. Post a photo of your sketch.
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Repair or repurpose something you already own instead of replacing it. Post a before-and-after photo.
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Live counts from InnovateChallenge.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 InnovateChallenge.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.