It is one of the cleanest cities in the world

It is a green city - greenery all over the city. Appropriately, it is also called a 'garden city'

Its airport - Changi Airport - has been voted as the best airport in the world for the last more than 10 years

Its airline - Singapore Airlines - has been voted as the best airline in the world for the last more than 14 years

Its port is the busiest port in the world - handling about 19 million TEU's (Twenty Footer Equivalents) per annum

Its housing policy should be the best in the world as about 95% of citizens have own house.  Further,  houses here are quite spacious, have all the amenities, e.g., market, supermarkets, multi-stall eating centres, library, swimming pool, bus stop, car park, school, etc.

It became a first-world country from a third-world country in one single generation.  It was one of the poor countries in 1965 when it was separated from Malaysia. In 35 years, it is one of the wealthiest countries of the world.

Its public transport system should also be one of the best in the world which comprises of buses, trains & taxis.  Buses and trains are almost always 100% on time and are very frequent in service.
One can easily keep one's appointment relying on the public transport

All Singaporeans can speak fluent English which is also a huge plus in today's IT world

It should be the only country which does not have traffic jams.  Besides numerous flyovers & expressways, a limited quota of vehicles is issued, keeping the vehicle population in check

Its justice system shoud also be one of the best.  On an average, it takes only about 6 weeks to decide a case

Its Govt departments should also be the most efficient. Response time is minimum, work moves very fast here

It was awarded as the best city in Asia to do business in 1998, 1999

Its infrastructure is also one of the best in the world. This includes  world's best airport, world's busiest port, a very efficient and highly successful telecommunication giant, highly efficient water & electricity system, no-traffic-jam roads, world's best airline, reliable, air-conditioned & most efficient public transport system, most efficient Govt depts,  public amenities, housing, industrial land, office buildings, world class banks, most modern post offices, world class insurance companies, multi-channel TV station etc. etc.
Just for example, if you need an industrial land or flatted factory or office space for your business, these are available in all sizes and at every location of  Singapore - choice is yours

It has also been voted as the freest economy in the world - a hassle free, no-red-tape country