Senegal
Western Africa, bordering the North Atlantic Ocean, between
Guinea-Bissau and Mauritania

Serbia and Montenegro
Southeastern Europe, bordering the Adriatic
Sea, between Albania and Bosnia and Herzegovina

Seychelles
Eastern Africa, group of islands in the Indian Ocean,
northeast of Madagascar

Sierra Leone
Western Africa, bordering the North Atlantic Ocean,
between Guinea and Liberia

Singapore
Southeastern Asia, islands between Malaysia and Indonesia

Slovakia
Central Europe, south of Poland

Slovenia
Central Europe, eastern Alps bordering the Adriatic Sea,
between Austria and Croatia

Solomon Islands
Oceania, group of islands in the South Pacific
Ocean, east of Papua New Guinea

Somalia
Eastern Africa, bordering the Gulf of Aden and the Indian
Ocean, east of Ethiopia

South Africa
Southern Africa, at the southern tip of the continent
of Africa