14-Day Morse Code Streak
Learn two Morse code letters a day and tap out a short word with them. Check in with the letters you learned.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Tech · Facts & stats · iChallenge network
Daily facts and stats about telecommunications, plus real challenges to put them to work.
What were the first words spoken over the telephone in its famous 1876 test?
The inventor spoke those words to his assistant Thomas Watson in the next room in March 1876.

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 two Morse code letters a day and tap out a short word with them. Check in with the letters you learned.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Connect two paper cups with a long taut string, test how far your voice travels and post a short write-up.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Phone or video call a friend or relative who lives far away and post a short write-up of how far the call traveled.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Each day, spot one piece of communications equipment, like an antenna or satellite dish. Check in with what you saw.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Live counts from TeleChallenge.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 TeleChallenge.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.