The Mega-Sena is the largest lottery in Brazil, organised by the Caixa Econmica Federal bank since March 1996.

Jogo do Bicho, which translates to "The Animal Game," is an illegal gambling game in Brazil. It was created in 1892 by Baron Joo Batista Viana Drummond, and it involves betting on a set of animals, each of which corresponds to a four-digit number.