24. Australia Post

Aus Post is the longest running and one of the only remaining publicly owned national institutions in Australia. With that comes plenty of drama, watches and politics. Maddie explains all - no postage necessary. Follow us on INSTAGRAM & TWITTER @australianarama SOURCES: Australia Post Heritage Strategy, Aus post website, National Museum of Australia, Four Corners, Wikipedia, Parliamentary Education Office Learn more about your ad choices. Visit megaphone.fm/adchoices