Here are some links to a few posts I think are worth to save:
https://forum.duolingo.com/comment/4934 ... d-easy-ish
https://forum.duolingo.com/comment/4287 ... ompilation
https://forum.duolingo.com/comment/3420 ... word-order
https://forum.duolingo.com/comment/34304849/Homo-vs-Vir
https://forum.duolingo.com/comment/3442 ... epositions
I'm terrible on formatting, and even copy paste on a phone is hard. So maybe someone can help out?