- You can’t chew gum in public.
- You can’t litter while in Singapore.
- You can’t smoke in public.
- You can’t get involved in any drugs.
- You can’t discuss religion.
- You can’t touch someone’s head.
- You can’t show the bottoms of your feet or use your feet to point.
- You can’t bring in food into MRT.
- You can't point at someone with your index finger.
- You don't have to take cabs which are very expensive in singapore.
- You have to remove your shoes while entering a private home,a temple or a mosque.
- You have to coins with you when you need to use the public toilet.
- You don't have to rely on your credit cards.