Official language to the government in their native languages. In countries that do not formally designate an official language, a "de facto" national language usually evolves. English is the most common official language, with recognized status in 51 countries. Arabic, French, and Spanish are also widely recognized. An official language that is also an indigenous language is called "endoglossic", one that is not indigenous is "exoglossic". An instance is Nigeria which has three endoglossic official languages. By this the country aims to protect the indigenous languages although at the same time recognising the English language as its lingua franca. Around 500 BC,
Zambia at the 2011 Commonwealth Youth Games Zambia at the 2011 Commonwealth Youth Games Zambia competed in the 2011 Commonwealth Youth Games held in the British Crown Dependency of Isle of Man from 7 to 13 September 2011. National Olympic Committee of Zambia sent a delegation of eight people included six competitors – all men – and two officials. The Zambian delegation was economically supported by the Commonwealth Games Federation. Zambia won only one bronze medal and finished last in the medal table, with 10 other Commonwealth Games Associations. National Olympic Committee of Zambia selected eight members as an official delegation of nation in the 2011 Commonwealth