Australia's main sport is cricket, followed by AFL - Australian Rules football (not soccer).
They are not different, all rules of Cricket are the same.
Why does cricket have rules? All sports have rules. That's the nature of sports. They have rules, or they can't work.
it is slightly similar but not the same. different rules and equipment are the main reasons.
Cricket it has loads of rules. cricket is the answer to your question
there are lots of rules
I am unfamiliar with the rules of cricket. Just listen to that cricket sing!
As there are many rules, requirement and terms please see the Related Link for the MCCs Cricket laws of the game