Swede here dealing with the same realization. Although continental Scandinavian is a Germanic language and share the same ancestry as German, eg proto-Germanic, and thereby shares a lot of similarities, it’s not mutually intelligible. I can how ever often times pick out some words and with some bending and shuffling around get a gist of what’s going on. But only if it’s presented in a meme format.
Wer macht das nicht! Sie bestehen schließlich aus den beiden magischen Zutaten Fleisch und Ball.