Indonesia has more than 17,000 islands, more than 300 ethnic groups and over 500 ethnic languages. Did you know that Indonesians actually gave us our favorite condiment, ketchup? Former U.S. President Barrack Obama even once called Indonesia home, having spent three years of his childhood there. CGTN's Ioana Gomoi interviews Indonesia's Ambassador to China Djauhari Oratmangun to unlock the mysteries of this incredible culture.