Some facts

Unlike Bangladesh, in US the T.V. channels can't be tuned according to your wish. For e.g. ESPN will come on channel 39 for everybody, you can't change it. This is applied according to your area and the cable company.

The date is written as, MM/ DD/ YY i.e. Month/ Date/ Year.

Don't call a black person a "Negro" or "Black", it is always polite to call them "African Americans". Also never call an "American Indian" as a "Red Indian", they get very offended.

US is divided into 4 time zones. Depending on the zone, your time will differ from any other zone state.