inChina
don'tmention#4,because4soundsthesameasdeath
don'tgiveclockstofriendsasgifts,clockispronouncedthesamewayasfuneral
intheUS
badlucknumberis13
makenochewingsoundswheneating
trynottoburpatadinnertable
keepanarmlengthdistancewhentalkingtoanotherperson
applydeodorantbeforegoingout