Muslim festivals depend on the Islamic (lunar) calendar so the exact dates vary from year to year depending on the phases of the moon.
Brunei is officially known as Brunei Darussalam. The word Darussalam literally means 'the Abode of Peace'. The Constitution identifies Islam as the official religion of Brunei.
Officially name: The State of Brunei Darussalam or The Nation of Brunei, The Abode of PeaceCapital: Bandar Seri BegawanLargest city: Bandar Seri BegawanOfficial language: Malay (Bahasa Melayu)Government: Islamic Absolute Monarchy