LOL. Didn't even notice your username. Well, it would be productive, just maybe the productive you wanted. Seems to work for women seeking men too. Just read a few lines from Duolingo in Swedish to a man and boom, he's yours.
Disclaimer: this will not work in Danish. Best case he'll think you're choking on a potato and try to save your life.
Read this for more information: https://www.duolingo.com/dictionary/Swedish/hit/65b281eee768bba6fd6654479865a3e3