Brussels, 23/02/2015 (Agence Europe) - To mark International Mother Language Day on Saturday 21 February, the European Parliament put a questionnaire online to test linguistic knowledge. The EU boasts 24 official languages but over 60 regional or minority languages are also spoken. The Parliament website asks how many can be recognised. The most spoken languages in the EU are German (16%), followed by English and Italian (13% each), French (12%) and Spanish and Polish (8% each). In 2013, the...