Left-Hand Coughing
Let’s travel over 100 years in the past to learn about this odd 1960s etiquette code. Back then, behaviorists urged citizens to consider their right hand to be their social one. Meanwhile, the left side was for personal usage because this was the hand you coughed into. Yeah, it’s sanitary, but it’s still strange to think about that profoundly.

Honeymoon Chaperone

Left Hand Coughing
Honeymoon Chaperone
Honeymoon love? That didn’t go well with the Victorians. So instead, they believed it was appropriate for a woman to bring a guest on her first trip with her new husband. We can only hope that the BFF has a different room…