No. There are no official languages in Australia.
English is the main language spoken in Australia, but it is not the official language, as Australia has no declared official language.
The countries in Europe with French as an official language are France, Belgium, Luxembourg, and Switzerland. Of these, France is the only one with French as the only official language.
English is the official language in countries such as the United States, United Kingdom, Canada, Australia, and New Zealand. It is also one of the official languages in countries like India, Singapore, and South Africa.
Mexico is the only one of the three North American countries with Spanish as its official language. English is not the official language of the US, but is used as such. The two official languages of Canada are English and French.
Only one: Bangladesh
There are about 11 countries without an official language: the United States, Australia, Canada, Brazil, Mexico, and others. These countries may have multiple languages spoken by their citizens without one being designated as the official language.
The countries in Europe with French as an official language are France, Belgium, Luxembourg, and Switzerland. Of these, France is the only one with French as the only official language.
English is most commonly spoken in both countries. English the default language throughout Australia (there is no official language in Australia) and one of three official languages in New Zealand.
China has only one official language Mandarin Chinese.
Only one: Bangladesh
Mexico is the only one of the three North American countries with Spanish as its official language. English is not the official language of the US, but is used as such. The two official languages of Canada are English and French.
there isn't one
There is not one official language spoken by the world.
The official language is the one all business is conducted in, so that everybody should know it, and the national language may only be used by some people.
The only Latin American country where Portuguese is the official language is Brazil. But the nearby Latin American country of The Co-operative Republic of Guyana, where the official language is English, includes Portuguese as one of nine recognized regional languages.
Australia has only ever had one "official" name, and that is its current name: The Commonwealth of Australia. As a continent, the name "Australia" was adopted in 1824, but this did not refer to the country, as Australia was not yet a country, but a group of colonies occupying the same continent. Before it was called Australia, the western half was known as New Holland, and the eastern half was New South Wales.
Hi. Moscow Russia doesn't have a second language - Russian is the only official one around.
Turkish is spoken by many, but English is the second language.