Australia's Brainiest Idol
- Episode aired Aug 20, 2006
Nine contestants from Australian Idol (2003) put their knowledge and strategy to the test to win $20,000 for their charity.Nine contestants from Australian Idol (2003) put their knowledge and strategy to the test to win $20,000 for their charity.Nine contestants from Australian Idol (2003) put their knowledge and strategy to the test to win $20,000 for their charity.