Episodes (4)
![Australia's Brainiest Loser](https://static-sg.winudf.com/wupload/xy/aprojectadmin/NsKZHnSB.png?imageMogr2/thumbnail/x300/format/webp)
Aug 06, 2006
The twelve contestants from the Australian series of The Biggest Loser put their knowledge and strategy to the test to win $20,000 for their charity.
![Australia's Brainiest BB06 Housemate](https://static-sg.winudf.com/wupload/xy/aprojectadmin/NsKZHnSB.png?imageMogr2/thumbnail/x300/format/webp)
Aug 13, 2006
Nine contestants from the sixth Australian series of Big Brother put their knowledge and strategy to the test to win $20,000 for their charity.
![Australia's Brainiest Comedian 2](https://static-sg.winudf.com/wupload/xy/aprojectadmin/NsKZHnSB.png?imageMogr2/thumbnail/x300/format/webp)
Aug 17, 2006
Nine more comedians put their knowledge and strategy to the test to win $20,000 for their charity.
![Australia's Brainiest Idol](https://static-sg.winudf.com/wupload/xy/aprojectadmin/NsKZHnSB.png?imageMogr2/thumbnail/x300/format/webp)
Aug 20, 2006
Nine contestants from Australian Idol (2003) put their knowledge and strategy to the test to win $20,000 for their charity.
About
Australia's Brainiest Kid Season 4 (2006) is released on Aug 06, 2006 and the latest season 4 of Australia's Brainiest Kid is released in 2006. Watch Australia's Brainiest Kid online - the English Family TV series from Australia. Australia's Brainiest Kid is directed by Jon Olb,Richard van't Riet and created by Piet Collins with Sandra Sully and Evan Weinstein.