Australia's Brainiest is a television game show series produced in Australia by Crackerjack Productions, a FremantleMedia company. It originally aired on the Seven Network before moving to Network Ten. The format was taken from the British series Britain's Brainiest Kid. The second season of Australia's Brainiest Kid was followed by a series of specials on Network Ten featuring celebrities, reality TV contestants and sports stars, under the Australia's Brainiest Specials title. After the broadcast of the specials no further series have been commissioned.