Duolingo Duel suggestion
I had a fun idea (for people who like a little 'challenge' on duolingo) their could be a button that said 'duolingo duel' and you could click on it and challenge your friend/friends to a duolingo duel (aka everybody get words and the first person to win gets a bonus of five skill points,
I think it would be fun!
We don't need Duolingo to battle. Meet me on the wrong side town in a back alley at midnight. You better be packing because I will be packing a Spanish/English dictionary. Be prepare for no holes barred combat. I will show no mercy, you can expect a steady stream of rarely used idiomatic phrases.