4. Bowing In
Bows are common as greetings in Asian countries. The Japanese adjust the depth of their bow when they greet someone according to the age, rank and level of respect the person commands. They often exchange business cards during an introduction, and as they read each other’s respective job titles, each party knows how deep or shallow to go (as a foreigner you’re not expected to know these subtleties). South Koreans (particularly men) give a bit of a bow as they shake hands—using both hands. Bowing used to be common in China (especially to elders or to those of high standing), but today’s Chinese typically offer a slight head nod and a handshake when greeting. It’s best to wait for the individual you’re greeting there to offer their hand. You should also be prepared for people to introduce themselves using their full name, title, and company name. Should the latter occur, follow suit.

5. It’s Polite to Stick Out Your Tongue in Tibet
We wouldn’t recommend this in most countries, where it’s sign of “yuck,” but in Tibet sticking out your tongue at somebody is a perfectly acceptable greeting. It’s a way of showing that you’re not the black-tongued king of Tibet reborn.

6. Nosing Around
The nose gets into the greeting game in some cultures. For example, the Eskimo of Greenland have the Kunkik greeting where they press their nose and top lip onto the cheek or forehead of their friend and inhale their scent. In certain Bedouin tribes, men greet each other with a mutual nose rub, as a sign of respect. In New Zealand, the traditional Maori hongi greeting involves placing your nose on your companion’s forehead.
