Unwritten Canadian Rules

What are some of the unwritten rules once you get assimilated into Canada ? Let me keep it to 15. And please suggest more in the comments if you have some!

1. Hold the door for others.
2. Every road trip starts with a stop at Tim Hortons.
3. Take off your hat and shoes when entering the home.
4. The left lane is the passing lane on the highway (except in Toronto).
5. Respect the environment, National and Provincial Parks.
6. Don’t talk about religion or politics unless it’s brought up in a meani...