Here is some Australian History for those who think they know it all but don't.
1606-02-26 First known European landing in Australia by Dutch navigator Willem Janszoon at the Pennefather River, Cape York, northern Australia
1697-02-04 Three Dutch East India Company ships anchor at Dirk-Hartogeiland, Australia
1770-04-28 British Captain James Cook, aboard the Endeavour, lands at Botany Bay in Australia
1770-06-11 Captain James Cook discovers Great Barrier Reef off Australia
1770-08-22 James Cook's expedition lands on the east coast of Australia
1788-01-18 First elements of the First Fleet carrying 736 convicts from England to Australia arrives at Botany Bay to set up a penal colony
1788-01-26 Captain Arthur Phillip and British colonists hoist the Union Flag at Sydney Cove, New South Wales, now celebrated as Australia Day. Referred to as Invasion Day by some First Nations people.
1804-03-04 The Battle of Vinegar Hill, colony of New South Wales (Australia), when Irish convicts (some of whom had been involved in Ireland's Battle of Vinegar Hill in 1798) led the colony's only significant convict uprising.
1808-01-26 Rum Rebellion, the only successful (albeit short-lived) armed takeover of the government in Australia
1813-05-11 In Australia, William Lawson, Gregory Blaxland and William Wentworth, lead an expedition westwards from Sydney. Their route opens up inland Australia for continued expansion throughout the 19th century.
1813-05-31 In Australia, Lawson, Blaxland and Wentworth reach Mount Blaxland, marking the end of a route across the Blue Mountains
1815-05-24 George Evans discovers Lachlan River, Australia
1829-04-25 Charles Fremantle arrives in HMS Challenger off the coast of modern-day Western Australia prior to declaring the Swan River Colony for the United Kingdom
1829-05-02 After anchoring nearby, Captain Charles Fremantle of HMS Challenger, declares the Swan River Colony in Australia
1834-03-18 Six farm labourers from Tolpuddle, Dorset, England are sentenced to be transported to Australia for forming a trade union
1834-10-28 The Battle of Pinjarra occurs in the Swan River Colony in present-day Pinjarra, Western Australia. Between 14 and 40 Aborigines are killed by British colonists.
1835-08-30 Melbourne, Australia is founded
1836-07-27 The ship the "Duke of York" arrives with the first colonists at Nepean Bay, Kangaroo Island, South Australia
1836-12-17 Colonel William Light chooses the site for the settlement of Adelaide in South Australia
1836-12-28 Proclamation of South Australia as a British Province. Formal proclamation was read out near The Old Gum Tree, in what is now the Adelaide suburb of Glenelg North, by Captain (later Rear Admiral, Governor, Sir) John Hindmarsh
1837-11-21 Thomas Morris of Australia skips rope 22,806 times
1838-01-01 1st official horse race in South Australia-Adelaide
1838-06-10 Myall Creek Massacre in Australia: 28 Aboriginal Australians are murdered
1845-12-17 German explorer Ludwig Leichhardt arrives in Port Essington after a nearly 4,800 km (3,000 mi) overland journey to explore Australia's Northern Territory
1846-03-25 German explorer Ludwig Leichhardt arrives in Sydney to a hero's welcome after completing his exploration of Australia's Northern Territory
1847-05-24 German explorer Ludwig Leichhardt is awarded the Patron's Medal by the Royal Geographical Society, London in recognition of 'the increased knowledge of the great continent of Australia' gained by his Moreton Bay-Port Essington journey
1848-04-03 German explorer Ludwig Leichhardt is seen for the last time at McPherson's Station, Coogoon, before he disappears on the same expedition to reach the Swan River in Australia
1850-07-07 Scottish explorer Edward Eyre reaches Albany, Western Australia
1851-08-22 Gold fields discovered in Australia
1852-10-11 The University of Sydney, Australia's oldest university, is inaugurated in Sydney.
1854-12-03 Eureka Stockade: In what is claimed by many to be the birth of Australian democracy, more than 20 goldminers at Ballarat, Victoria, are killed by state troopers in an uprising over mining licences.
Ther is plenty more .
You can check it out here:
https://www.onthisday.com/countries/australia