The Bull shark (Carcharhinus leucas), or Zambezi shark, is a species of shark of the genus Carcharhinus. The shark grows to a maximum length of 11.5 feet (3.5 metres), but is usually 7.3-7.8 feet (2.2-2.3 metres) long.It is found in tropical and subtropical coastal waters worldwide, as well as river systems and freshwater lakes.he Bull shark (Carcharhinus leucas), or Zambezi shark, is a species of shark of the genus Carcharhinus. The shark grows to a maximum length of 11.5 feet (3.5 metres), but is usually 7.3-7.8 feet (2.2-2.3 metres) long.
There are a total of 51 countries in Asia. In 2013, the population of Asia is estimated at 4.299 billion. Russia is excluded from Asia's population, although there are about 40 million Russia ns who live in Asia, or east of the Ural Mountains.
Unfortunately many counts exceed 200 as they count territories which are not independent countries. Nonetheless, each source you use often yields a different answer. Ultimately, the best answer is that there are 196 countries in the world. There are 193 members of the United Nations. Unfortunately, the number 193 is too often used to represent the number of countries in the world.