Spanish
Persian is the most spoken language in Afghanistan.
The least most spoken language is also the largest smallest vocabulary and is largely filled with tiny letters and articles of punctuation. This language, known as crypticclarity, is spoken the least by the vast majority of people who speak it. Most people who speak crypticclarity are at least as old as those who speak English or Spanish or French or the many dialects of Chinese, Korean and other Indochina languages. The least known language amongst most of the world, crypticclarity is only spoken by those who speak it.
Arabic
The official language of the United Kingdom is English. Other languages are spoken there including Welsh, Gaelic, and other European tongues.
Over one billion people in China and nearby countries speak Mandarin, which is often called Chinese. Hindi, English, Spanish and Russian round out the top five.
There is no Caribbean "mainland" but there are countries in Central America with Caribbean borders. The most spoken language in Central America is Spanish.
The most spoken language in the Caribbean is Spanish. It is the official language of many countries in the region, including Cuba, the Dominican Republic, and Puerto Rico. However, English and French are also widely spoken, particularly in countries like Jamaica, Trinidad and Tobago, and Haiti.
English isn't the native language but it is the most spoken. The most common language spoken by the natives is Patois, which is a mixture of English, African words, and used to be spoken there before the Caribbeans was colonized.
Shona is the most spoken native language, but English is a widely spoken second language for many people.
Mandarin is the most widely spoken language in the world.
Spanish
Mandarin Chinese is the largest spoken language in the world by number of native speakers, with over 1 billion speakers.
Mandarin Chinese.
Mandarin Chinese is the language spoken by the most people in the world as a native language.
Wymysorys is considered one of the smallest spoken languages in the world with only a handful of speakers left. It is spoken by a small community in Poland.
Mandarin Chinese is the most spoken language in the world, with over a billion speakers.
Telugu is the most spoken dravidian language in india and so many people mistook with hindi as the most spoken dravidian language!! But it is not so, though hindi is the most spoken language in india but it is not dravidian, it is Indo-Aryan(some say Indo-Persian) If there are any grammatical mistakes in my answer, sorry for those!