Samoa
Oceania, group of islands in the South Pacific Ocean, about
half way between Hawaii and New Zealand
San Marino
Southern Europe, an enclave in central Italy
Sao Tome and Principe
Western Africa, islands in the Gulf of Guinea,
straddling the Equator, west of Gabon
Saudi Arabia
Middle East, bordering the Persian Gulf and the Red
Sea, north of Yemen
Senegal
Western Africa, bordering the North Atlantic Ocean, between
Guinea-Bissau and Mauritania
Serbia
Southeastern Europe, between Macedonia and Hungary
Seychelles
archipelago 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