On October 21st, the New York Times published an article on “A Traveler’s Guide to Customs: When to Shake Hands, Hug or Kiss”. You might end up touching noses in New Zealand, figuring out how many air kisses to give in France, or receiving a bone-crushing handshake in Russia.
Read more here: http://www.nytimes.com/2016/10/22/world/what-in-the-world/travel-greetings.html