This example is from Wikipedia and may be reused under a CC BY-SA license. Past non-physical challenges include making 30-second promos on a given topic and selling programs within a time limit. From Wikipedia AbecitaAcerAcuvueAdidasAigleAlexander mcqueenAppleAsicsAsusAtlasBenqBlack lilyBlk dnmBoschBoseBraunBritney spearsBrixtolDogs careghdGigasetGilletteGiuseppe zanottiGoproGrundigJa... https://travel-voucher42431.atualblog.com/32100734/ajudar-os-outros-perceber-as-vantagens-da-cupões-desconto-2023