Singapore is a sovereign city-state and island country in Southeast Asia. It is located at the southern tip of the Malay Peninsula, separated from Malaysia by the Straits of Johor to the north and from Indonesia's Riau Islands by the Singapore Strait to the south. Singapore is known for its highly developed and diverse economy, strong emphasis on education, healthcare, and efficient infrastructure.

Key points about Singapore:

1. Government: Singapore is a parliamentary republic with a political system based on the Westminster model. The President is the head of state, and the Prime Minister is the head of government. The ruling party, as of my last knowledge update in January 2022, was the People's Action Party (PAP).

2. Economy: Singapore has a highly developed and diverse economy, with a focus on trade, finance, and manufacturing. It is one of the world's major financial hubs and has a busy port that ranks among the top in the world. The country is known for its business-friendly environment.

3. Culture: Singapore is a multicultural society with a diverse population that includes Chinese, Malay, Indian, and other ethnic groups. This diversity is reflected in the country's culture, language, and cuisine. The official languages are English, Malay, Mandarin Chinese, and Tamil.

4. Tourism: Singapore is a popular tourist destination known for its modern architecture, vibrant street life, and numerous attractions. These include iconic landmarks such as Marina Bay Sands, Gardens by the Bay, Sentosa Island, and the Merlion.

5. Education: Singapore has a strong emphasis on education and is known for its high-performing education system. The country consistently ranks among the top in global education assessments.

6. Cleanliness and Safety: Singapore is often praised for its cleanliness and safety. The city-state has strict laws and regulations, and the government places a strong emphasis on maintaining a clean and orderly environment.

7. Transportation: Singapore has a well-developed transportation system, including an extensive network of public buses and a modern subway system known as the Mass Rapid Transit (MRT). The country is also known for its efficient and clean public spaces.

8. Gardens by the Bay: One of Singapore's most famous attractions, Gardens by the Bay, is a large public garden featuring futuristic and iconic structures like the Supertree Grove and the Flower Dome.