List of national legal systems
Common law is currently in practice in Ireland, most of the United Kingdom (England and Wales and Northern Ireland), Australia, New Zealand, Bangladesh, India (excluding Goa), Pakistan, South Africa, Canada (excluding Quebec), Hong Kong, the United States (on a state level excluding Louisiana), and many other places. In addition to these countries, several others have adapted the common law system into a mixed system. For example, Nigeria operates largely on a common law system, but incorporates religious law.
Official language
According to an undated chart by the American pro-English-only organization known as U.S. English, 178 countries have an official language at the national level. Among those, English is the most common with 67 nations giving it official status. French is second with 29 countries, Arabic is third with 26 countries and Spanish is fourth with 19 countries, Portuguese is the official language of 9 countries and German is official in 6. Some countries—like Australia, United Kingdom and the United States—have no official language recognized as such at national level. On the other extreme, Bolivia officially recognizes 37 languages, the most by any country in the world. Second to Bolivia is India with 23 official languages. South Africa is the country with the most official languages, all at equal status to one another, in the world. As Bolivia gives primacy to Spanish and India gives primacy to Hindi.