About Borneo: Borneo is the third-largest island in the world, shared between Indonesia, Malaysia, and Brunei — the only island divided among three nations. Its ancient rainforest is one of the oldest on the planet, home to orangutans found nowhere else on Earth. A Three-Nation Island — It is the only island on Earth shared by exactly three different countries.

Location: Southeast Asia, Malay Archipelago · Area: 748,168 km² (288,869 mi²) The third-largest island in the world. · Divided Between: Indonesia, Malaysia & Brunei · Population: About 23 million people · Rainforest Age: One of the oldest on Earth · Wildlife: Bornean orangutans · Highest Point: Mount Kinabalu, 4,095 m · Rivers: Kapuas River · Continent Rank: 3rd-largest island on Earth Behind only Greenland and New Guinea.