Whale a Day
Learn about one whale species each day. Check in once a day with a fact.
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Animals · Facts & stats · iChallenge network
Daily facts and stats about whales and the ocean giants, plus real challenges to put them to work.
Which whale is thought to live longer than 200 years?
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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 about one whale species each day. Check in once a day with a fact.
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Listen to a free recording of humpback whale song and write a short description of what you hear. Post your write-up.
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Measure out the length of a blue whale with steps or string in a park or driveway. Post a photo link.
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Live counts from WhaleChallenge.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 WhaleChallenge.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.
Post a link or note as proof. Approved entries finish the challenge and earn the Finisher badge.
Conservation-aligned sponsors; each card discloses.
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.