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Currency
The Singapore dollar is used here and notes come in denominations of S$2, S$5, S$10, S$50, S$100, S$1,000 and S$10,000. Coins come in 5, 10, 20 and 50 cents and S$1.
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Tax Refund
Tourists can claim a refund on the 8% Goods and Services Tax (GST) paid on your purchases if you spend more than $100 at any participating shops.
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Wi-Fi & Connectivity
Visitors can access free Wi-Fi at any Wireless@SGx hotspot with their foreign mobile numbers by downloading the Wireless@SGx App. Overseas charges may apply.
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Prayer Facilities
Singapore is a Muslim-friendly destination with prayer facilities available at major hotels and attractions, you can check with the respective operators for more details.

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Language
You will be able to speak English to Singaporeans, most of whom are fluent in it. Many Singaporeans also speak an additional language, usually Mandarin Chinese, Malay and Tamil.
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Weather
Singapore is hot and humid all year-round, with temperatures usually reaching over 30°C. You should be prepared for rain at any time, which can be torrential but usually brief.
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Power Plug
The standard electrical current used in Singapore is 220-240 volts AC (50 cycles) and you can use power plugs with three square prongs here.
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Tipping
Tipping is encouraged when you experience good service, and this would be above the standard 10 percent gratuity to your bill added by some restaurants and hotels.

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No Smoking Areas
You are not allowed to smoke in all air-conditioned places such as malls and eateries. You may smoke in designated smoking areas. Your cigarettes are for personal use only.
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Safe Drinking Water
You can drink water straight from the tap as the water in Singapore passes World Health Organization standards. You can also buy bottled water easily.
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Useful Numbers
Police 999
Ambulance & Fire Brigade 995
Flight Information 1800 542 4422

The Data and images are originated from Singapore Tourism Board.