Cultural etiquette, weird customs and gestures in different countries

http://www.ediplomat.com/np/cultural_etiquette/ce_th.htm

Group 1: Cultural etiquette in Thailand

http://www.ediplomat.com/np/cultural_etiquette/ce_ru.htm

Group 2: Cultural etiquette in Russia

http://www.ediplomat.com/np/cultural_etiquette/ce_jp.htm

Group 4: Cultural etiquette in Japan

http://www.ediplomat.com/np/cultural_etiquette/ce_cn.htm

Group 3: Cultural etiquette in China

https://www.scoopwhoop.com/inothernews/weird-customs/#.kq0t6ckh2

Group 5: 20 Weird Customs From Across The World

https://www.thrillist.com/eat/nation/international-food-customs-8-weird-food-etiquette-trends-from-around-the-world-thrillist-nation

Group 6: 8 weird food customs from around the world

http://www.readersdigest.ca/travel/travel-tips/13-unusual-international-customs-you-never-knew-existed

Group 7: 13 Unusual International Customs You Never Knew Existed

http://www.trendsnhealth.com/15-most-shocking-and-weird-traditions/

Group 8: 15 Most Shocking and Weird Traditions Across the World

http://www.wonderslist.com/10-bizarre-traditions/

Group 9: 10 Bizarre Traditions from Around the World