Singapore, officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsular. The country made up of 63 islands. It is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the Singapore Strait to its south.
Brunei, officially the Nation of Brunie, is a sovereign state located on the north coast of the island of Borneo, in Southeast Asia. Apart from its coastline with the South China Sea, it is completely surrounded by the state of Sarawak, Malaysia.