Is しらない (shiranai) RUDE The difference between わからない and しらない ( Common mistake)

Do you want to become fluent fast Get my products on my Patreon page and learn Japanese fast My instagram: Differences: WAKARU and SHIRU, SHITTEIRU (I know, I don t know, I understand) Hi Did you know that しらない can mean I DON T CARE as well I ve seen my students make this mistake quite a lot. Also, the difference between しってる, わかる can be a bit confusing to Japanese learners, so I hope with this v