Bangladesh
Bangla (official, also known as Bengali), English
Barbados
English
Belarus
Belarusian, Russian, other
Belgium
Dutch (official) 60%, French (official) 40%, German
(official) less than 1%, legally bilingual (Dutch and French)
Belize
English (official), Spanish, Mayan, Garifuna (Carib), Creole
Benin
French (official), Fon and Yoruba (most common vernaculars in
south), tribal languages (at least six major ones in north)
Bermuda
English (official), Portuguese
Bhutan
Dzongkha (official), Bhotes speak various Tibetan dialects,
Nepalese speak various Nepalese dialects
Bolivia
Spanish (official), Quechua (official), Aymara (official)
Bosnia and Herzegovina
Bosnian, Croatian, Serbian