🌐EnglishEnglishहिन्दीEntityQ4907054· pop 8· linked from 145 articlesBihar DaySign in to saveday of the formation of the state of BiharAvailable in 8 languagesहिन्दीAssameseBanglaBhojpuriNepaliSantaliTamilvia Wikidata sitelinks · CC0ConnectionsUnited StatesCountryItalyCountryGermanyCategoriesFestivals in BiharIndian state foundation daysInfobox holiday fixed day (2)