This is why you should wear a seatbelt

Dash-cams have taught us many things. That cows have no self-control. That horses have mastered the nuances of human civilisation. And that lorry drivers are ocean-going, copper-bottomed hard-cases.

Today, dash-cams have taught us about the importance of seatbelts. And checking that your doors aren't the sort of doors that open when doors shouldn't.

Buckle up, kids. Now watch. And if you want to know why Russia in particular is so full of dash-cams, read our investigation here.