Have You Driven or Rode on the Left or Right Side of the Road, Depending on the Foreign Country?

I've recently experienced travelling on both these Systems, what are your experiences? Is one System better than the other?

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DO YOU THINK BEING LEFT HANDED OR RIGHT HANDED MAKES A DIFFERENCE WHEN DRIVING?
Have You Driven or Rode on the Left or Right Side of the Road, Depending on the Foreign Country?
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