Currency Extra
The faces on the Aussie banknotes are those of famous people that have influenced Australia.
$100 note - Sir Douglas Mawson
$50 note - David Unaipon & Edith D. Gowan
$20 note - Edward Hargreaves
$10 note - Mary Gilmore Banjo Paterson
$5 note - Queen Elizabeth II
The coins all feature Queen Elizabeth II on one side, and when you flip it over they feature the following:
$2 coin - Aboriginal with the Southern Cross
$1 coin - Kangaroos
50 cent coin - Australian Coat of Arms
20 cent coin - Platypus
10 cent coin - Lyre Bird
5 cent coin - Echidna (Aussie version of the porcupine)