long burp after a meal, which signifies that the food was to your complete satisfaction. The table is THE place to use toilet paper in some of the countries, that's right, toilet paper is used as napkins on the table. And lastly, it is customary for people to eat chicken or fish and spit out the bones on the floor, so that trash won't remain in the house since the table is usually set outdoors, mostly in rural areas(though this practice can be seen in city restaurants and weddings). Also, sometimes chickens and dogs can give the bones one last go.