Home›Infobox holiday fixed day›World Hello Day🌐EnglishEnglishРусскийفارسیไทย한국어中文日本語EntityQ3278415· pop 13· linked from 3 articlesWorld Hello Daysecular holiday on November 21Wikidata factsOfficial websitewww.worldhelloday.orgSources (1)wikidata.orgvia Wikidata · CC0Available in 13 languages中文日本語ArmenianAzerbaijaniBanglaEsperantohywKazakhMalayalamConnectionsEgyptCountryIsraelConceptcommunicationCategoriesInfobox holiday fixed dayInfobox holiday with missing fieldInternational observancesNovember observancesPeace movements