There are no countries today that are using the gold standard.
If you mean how many countries in the EU use the EU currency, the Euro, the answer is 17.
No. However, there is a black market trade in dollars in many foreign countries.
none :)
india,nepal,pakistan,maldives,indonesia
Some countries in Africa used the customary legal system. They usually use a combination of a customary system and a civil code.
The customary system of weights and measures is now customary in a grand total of 3 countries: Liberia, Myanmar, and the US of A.
Officially, three do: Myanmar, Liberia, and the USA.
There is only one country which is the United States of America.
The United States is one of the few countries that officially uses both the metric and customary system of measurement. Myanmar uses a combination of both systems as well.
All of them. Whatever units a country uses are 'customary' in that country.
Liberia US Burma (Myanmar)
Only the U.S.A. uses the customary system. Myanmar(Burma) and Liberia both use the old UK Imperial system, which uses the same names for units as the customary, but assigns them different sizes. The whole of the rest of the world uses metric.
The troglodyte three: USA, Burma and Liberia. However, some other countries do still use the customary system for specific measures.
Gramm (g) Weird countries sometimes use other units such as ounces or pounds.
In most countries, it is customary to measure that in liters.
Gramm (g) Weird countries sometimes use other units such as ounces or pounds.