Two Perth boys get more than their fair share of questions about Western Australia. And they manage to get a good deal of the answers to the questions outside their areas of expertise - but it's the ones inside that pose the greatest challenge.

Who was the first Australian to play in the US NBA?

Lake Taupo is the largest lake by surface area of which country?

and Which has never been an Olympic sport: squash, tug-of-war or horse long jump?

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