Cockroaches have flat, oval-shaped bodies. The bodies of cockroaches are oily to the touch and may be cool or warm, depending on the temperature of their environment. The head of a cockroach is small and is covered by a shield-like pronotum.
World Trade Organization. Today, member countries number 125 (nearly the whole world except China, some former communist countries, and a number of small nations) and WTO rules apply to over 90 percent of international trade.
By most accounts, 197. There are 193 members of the United Nations (and 2 non-member observer states: the Holy See (Vatican City) and Palestine). Therefore the number 195 is too often used to represent the number of countries in the world. There are 61 dependent areas, and six disputed territories.