Ask questions or just talk about different languages. Since BrainKing is an international game site supporting many languages, this board can be kind of useful.
Орлин: You should ask Fencer. I am not sure how he decides to add languages. I believe people interested in a particular language also contribute to its being implemented and translated onto the site.
(esconder) Se, de repente, o site aparecer numa língua diferente, basta clicar na bandeira da sua língua e tudo voltará ao normal. (pauloaguia) (mostrar todas as dicas)