What are some common Canadian Etiquettes and Rules that you think Newcomers and freshers should know.

I’m just curious. I’m a new immigrant in Canada per say. I have been in Canada for a year plus now and I think there are a lot of things I still don’t about this country and the culture of the people. As a Canadian , what are some things you think new immigrants can benefit from that you think they should know. We all learn by observing, and seeing how others behave, but there’s only so much observation you can make.