It is separated from the island of Sulawesi by the Makassar Strait, and one country administers the territory of Labuan, as well as the states of Sabah and Sarawak, on this island.
This region's Kapuas River is the longest river in its country, and this region also contains Mount Kinabalu, which is this region's highest point. This location is home to Clearwater Cave, as well as the incredibly biodiverse Deer Cave, which was once believed to be the largest cave system in the world. It is separated from the island of Sulawesi by the Makassar Strait, and one country administers the territory of Labuan, as well as the states of Sabah and Sarawak, on this island. For 10 points, name this third-largest island in the world, shared between Brunei, Malaysia, and Indonesia.
This region's Kapuas River is the longest river in its country, and this region also contains Mount Kinabalu, which is this region's highest point.
Borneo