7-Day Old Word Streak
Look up one English word with an Old English origin each day and note its old form. Check in daily.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Language · Facts & stats · iChallenge network
Daily facts and stats about the letter eth, old alphabets and the sounds of speech, plus real challenges to put them to work.
Which of these symbols is the lowercase letter eth?
Eth is written ð in lowercase; þ is thorn, æ is ash and ø is used in Danish and Norwegian.

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.
Look up one English word with an Old English origin each day and note its old form. Check in daily.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Spell a few words using eth, thorn and ash where they fit. Post a photo link or short write-up.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
List ten English words with 'th' and sort them into the sound in 'this' or in 'thin'. Share your list.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Live counts from ETHChallenge.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 ETHChallenge.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 — knowledge games only. Nothing here is financial advice.
Only when a sponsor funds a prize. Funded prizes and their rules are shown on the challenge card; otherwise you play for rank and badges.
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.