I spoke Pig Latin there while on vacation, so yes.
Spanish is the language spoken in more Latin American countries than any other, as it is the official language of most countries in the region.
Mandarin.
Mandarin has the most number of native speakers.
According to Census 2000, Spanish was spoken more than any other language group in all regions of the United States.
Mandarin Chinese is spoken by more native speakers than any other language on the planet.
Mandarin (Chinese) is spoken by more than a billion people.
In Latin America, more people speak Portuguese than any other language. Spanish, however, is more widely spoken. Spanish is spoken in most countries because they used to be territories of Spain.
Basque. It is a language isolate, meaning it has no known relatives and is not related to any other language in the world. It is spoken in the Basque Country, a region in northern Spain and southwestern France.
Romansh is a national language of Switzerland. It is mainly spoken in the canton of Graubünden in eastern Switzerland. It is not spoken in any other countries.
Mandarin has the most number of native speakers.
Your primary language is the one most often spoken. Schools dealing with ESL populations and immigrant parents regularly query what is the primary language spoken in the home to help with home school communications. A seconday language would be any other language you spoke, or if more than two languages are involved the one most next often spoken after the primary language.
More people on Earth speak Mandarin than any other language.