i fricking googled the eating ass one and it turned out to be legit with actual human made studies that prove that licking the seventh planet from the Sun actually boosts your immune system...
Google Gemini once told me that NYCTBA stood for "Now you can tell by the acronym" and that KING OF ROLYPOLY was not a part of the Deltarune soundtrack but instead a secret "King of the Mountain" boss
The last one is like when you are in an exam and you think of an answer but doubt yourself so you try to check for other stuff you learned, yet your lazy ahh brain just keeps looping back to your first idea.