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 Musement Descubra as muitas ofertas e cupões por desconto prontos para você cá connosco em Musement https://simonnbndo.blogdon.net/o-melhor-lado-da-promo-42221199