spend an evening at a void deck of the hdb flats in singapore and observe and feel for yourself what it feels like to stay in a concrete jungle that we call the heartlands
hit the local shopping malls, the hustle and bustle of it, where students in school uniforms isnt an uncommon sight.
food wise... to eat local is to eat at a hawker centre, not a high end restaurant. there are plenty all over singapore, and most people would attribute singapore as a food paradise. find out what bah chor mee is, ngoh hiang, char kuay teow, have a meal at a place called chomp chomp
black pepper crabs from engseng (joo chiat), rojak-a typical asian salad?, there's so much more
take the mrt at 6pm from raffles place to anywhere else and experience the congestion
etc