Oti–Volta languages is rather the case that many people can understand some of a language which is not their mother tongue. These languages are not mutually intelligible with Mõõré or Kusaal (a language spoken in Bawku West District and adjacent areas). Oti–Volta languages The Oti–Volta languages form a subgroup of the Gur languages, comprising about 30 languages of northern Ghana, Benin, and Burkina Faso spoken by twelve million people. The most populous language is Mõõré, the national language of Burkina, spoken by five million people. The family is named for the Oti and Volta rivers. The internal classification of Oti–Volta, as worked
Volta–Congo languages Volta–Congo languages Volta–Congo is a hypothetical major branch of languages of the Niger–Congo family. It includes all the Niger-Congo languages and subfamilies except the families of the erstwhile Atlantic and Kordofanian branches, Mande, Dogon, Ijo and Balanta. It thus only differs from Atlantic–Congo in that it excludes the Atlantic languages and, in some conceptions, Kru and Senufo. In the infobox at the right, the languages which appear to be the most divergent (including the dubious Senufo and Kru, which may not be Volta–Congo at all) are placed at the top, whereas those closer to the core (the similar "Benue–Kwa" branches