The 10 Strangest Unwritten Rules of Different Cultures

2. South Korea – Two Hands for Everything

In South Korea, when giving or receiving anything—money, a business card, or a drink—always use both hands. This is a sign of respect, especially when interacting with elders or superiors. Even when clinking glasses during a toast, younger people should hold their glasses lower than their seniors to demonstrate deference. Why it matters: Using both hands is a way of showing humility and politeness in Korean society.