10-Day Portuguese Phrase Streak
Learn one Portuguese phrase a day and say it out loud. Check in once a day.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Places · Facts & stats · iChallenge network
Daily facts and stats about Lisbon's geography, history and landmarks, plus real challenges to put them to work.
On which holiday did the 1755 Lisbon earthquake strike?
You went

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 one Portuguese phrase a day and say it out loud. Check in once a day.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Listen to free fado recordings and post a short write-up on its sound and history.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Trace the route of Lisbon's Tram 28 on a free online map and write up five landmarks along it.
SponsorseCorp.comSavingTheWorld.orgVentureOS.com
Live counts from LisbonChallenge.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 LisbonChallenge.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.
Local first — landmarks, history, culture — plus world geography rounds.
Yes, sponsored challenges are available. Use the contact form.
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.