<P> Without sidecars attached, motorcycles, motor scooters, mopeds, and bicycles are almost symmetric with their handlebars in the centre . However, motorcycles are often equipped with automotive - type asymmetrical - beam headlamps that likewise require adjustments or replacement when brought into a country with opposite traffic - handedness . </P> <P> In the European Union, vehicles must be equipped with one or two red rear fog lamps . A single rear fog lamp must be located between the vehicle's longitudinal centreline and the outer extent of the driver's side of the vehicle . Rear fog lamps are also being found on vehicles produced for Australia, New Zealand and South Africa . </P> <P> An Australian news source reports that some RHD cars imported to that country did not perform as well on crash tests as the LHD versions, although the cause is unknown, and may be due to differences in testing methodology . </P> <P> Of the 194 countries currently recognised by the United Nations (and the unrecognised Palestine and Kosovo), 140 use RHT and 54 use LHT . A country and its territories and dependencies is counted once . </P>

How many countries have the steering wheel on the right side