Question

What is the reason different countries have the roadways at different sides? (i.e. keeping right or left)​

Answer 1

This strange quirk perplexes the rest of the world; but there is a perfectly good reason. ... Right-handed knights preferred to keep to the left in order to have their ... It is safer to mount and dismount towards the side of the road, rather than in ... Territories, however, which bordered other left-driving countries