you may be in china if...

.....there are continual horns honking at all hours of the day and night
.....being violently shoved doesn't even phase you
.....the smoking section in the restaurant is larger than the non-smoking section
.....the parking garage has a polished concrete floor and is immaculately clean
.....there are noodles and red beans at the breakfast bar
.....you ride a bike weaving in and out of 5 lanes of highway traffic
.....every third car is a volkswagon
.....high rise apartment buildings surround you as far as the eye can see
.....you are from a small city, population 10 million
.....the government controls whether you heat your house