The smiley face symbol was first proposed on 19 September 1982 by Professor Scott Fahlman of Carnegie Mellon University. He suggested using the sequence 🙂 to represent a smiling face in text, helping to convey humour and emotion in electronic communication. This proposal was posted on the university’s electronic bulletin board, a precursor to modern forums. The smiley has since become a widespread tool for expressing tone and mood in digital messages.
World Cleanup Day is an international event held annually on 20 September, established by the United Nations General Assembly resolution 78/122. Originating from an Estonian movement in 2008, it mobilises millions worldwide to clean natural environments and promote sustainable waste management. The event emphasises collective responsibility, waste separation, recycling, and environmental education. Australia actively participates with large-scale cleanups, educational programs, and regional waste reduction initiatives.
The International Day of Peace is observed annually on 21 September as a day dedicated to strengthening ideals of peace among all nations and peoples. Established by the United Nations General Assembly in 1981, it calls for a global ceasefire and rejection of violence. The day includes educational and community activities worldwide, highlighting themes such as human rights, disarmament, and sustainable development. In Australia, the day is marked by events promoting peace, inclusivity, and social justice. The observance emphasises the importance of equality, non-discrimination, and collective efforts to build a just and peaceful society.
Hobbit Day is an unofficial celebration held annually on 22 September to mark the birthdays of Bilbo and Frodo Baggins, characters from J.R.R. Tolkien’s works. Originating in 1978 through the American Tolkien Society, the event features costume picnics, games, and cultural activities. The date is based on Tolkien’s fictional calendar, leading to some debate among fans about the exact timing. In Australia, Hobbit Day is celebrated with outdoor gatherings in national parks, costume readings, and themed festivities reflecting the spirit of the Shire.
International Sign Language Day is observed annually on 23 September, coinciding with the International Week of the Deaf. The day was proclaimed by the United Nations General Assembly to highlight the importance of sign languages for the human rights of deaf people. It commemorates the founding of the World Federation of the Deaf in 1951, an organisation that advocates for deaf communities globally. Over 70 million deaf individuals use more than 300 different sign languages worldwide, which are linguistically rich and independent from spoken languages. In Australia, Auslan is the recognised national sign language, supported by legislation and educational programs.
Systems Analyst Day is celebrated annually on 24 September in many countries to honour specialists who play a crucial role in IT and business. Established in 2000, the day recognises systems analysts who facilitate communication between clients and development teams. These professionals analyse business needs, manage requirements, and prepare detailed project documentation. The role is increasingly important and in demand due to the complexity of modern technical solutions.
Koala Conservation Day is observed annually on the last Friday of September in Australia to highlight the threats facing koalas and the need to conserve their habitats. Koalas are tree-dwelling marsupials native to coastal regions of eastern and southern Australia, including New South Wales, Queensland, South Australia, and Victoria. Classified as vulnerable by the IUCN, koalas face habitat loss, dog attacks, vehicle collisions, bushfires, droughts, and climate change impacts. The day was established in 2008 by the Australian Koala Foundation, a non-profit organisation dedicated to koala conservation. Activities include supporting conservation efforts, symbolic adoptions, and educational initiatives.
International Rabbit Day is observed annually on the last Saturday of September to promote the welfare and protection of both domestic and wild rabbits. Established in 1998 by the UK-based Rabbit Charity, the day aims to raise awareness about the care needs of rabbits and the importance of providing safe shelter. Rabbits face threats from viral diseases and predators, making their protection vital. In Australia, rabbits were introduced in the late 18th century and have since become a significant ecological concern, leading to various control measures and legal regulations.
Old Friends Reunion Day is celebrated annually on 26 September to remind people of the importance and value of friendship. The day recognises how friendships provide positive emotions, a sense of security, and contribute to health by reducing stress and anxiety. In Australia, although not an official public holiday, the day aligns well with local customs of social gatherings, such as barbecues and reunions. Australians often maintain friendships over long distances through digital communication, reflecting the country’s vast geography and community-oriented culture.
Dominion Status Day is observed annually on 26 September to commemorate New Zealand’s proclamation as a dominion within the British Empire in 1907. King Edward VII declared New Zealand a dominion, recognising its form of self-government. Although the change was largely symbolic, it marked a step towards full sovereignty. The status distinguished self-governing colonies from other territories and was part of a broader process of constitutional development within the empire. The term ‘dominion’ is no longer used in relation to New Zealand, but the day reflects its historical journey towards autonomy.
Google’s birthday is celebrated on 27 September, marking the founding of the company by Larry Page and Sergey Brin. The founders met at Stanford University and developed the PageRank algorithm, which became the foundation of Google’s search engine. Originally named BackRub, Google was officially registered in 1998. Google supports numerous services including YouTube, Gmail, and Google Maps, and is recognised as the most popular website globally. Google Australia contributes locally through offices, educational initiatives, and service localisation.
South Canterbury Day is celebrated on the fourth Monday of September in the South Canterbury region of New Zealand’s South Island. The region lies between the Rangitata River and the Otago boundary and has a rich history involving Maori tribes and early European settlers, including French whalers. Despite never being a separate province, South Canterbury maintains its own day, reflecting local identity and historical attempts to establish provincial status. This day coincides with the former Dominion Day, highlighting New Zealand’s colonial heritage and regional commemorations.
National Police Remembrance Day is observed annually on 29 September to honour police officers who have died in the past twelve months. This day recognises those who lost their lives in the line of duty, as well as those who passed away due to illness or other causes. The observance holds special significance in Australia, New Zealand, Papua New Guinea, Samoa, and the Solomon Islands. Established in 1989, the day coordinates remembrance across police jurisdictions in Australasia and the Pacific region. It reflects the risks and responsibilities inherent in policing, including maintaining law and order and protecting communities.
International Translation Day is celebrated annually on 30 September to recognise the vital role of translators in connecting people and cultures. Established by the International Federation of Translators in 1991, the day highlights the profession’s importance in global communication and cultural exchange. The date honours Saint Jerome, the patron saint of translators, known for translating the Bible into Latin. Various events worldwide promote awareness of translation, including professional seminars and cultural exhibitions. In Australia, the day supports multilingual communities and emphasises accredited translation services.
Saint Jerome was a 4th-century priest and Doctor of the Church known for translating the Bible into Latin, producing the Vulgate. Born in Stridon, modern-day Croatia, he studied in Rome and was ordained in the East. Jerome lived a monastic life in Bethlehem, where he died in 420. He is honoured as the patron of biblical scholars, translators, librarians, and archaeologists. In Australia, his feast day on 30 September is observed by Catholic communities, with several parishes and schools named after him.
World Vegetarian Day is celebrated annually on 1 October to promote the benefits of vegetarianism for health, ethics, and the environment. Established in 1977 by the North American Vegetarian Society and supported by the International Vegetarian Union since 1978, the day marks the start of Vegetarian Awareness Month. Vegetarianism excludes animal products and has historical roots in ancient Asian religious traditions. Various vegetarian practices exist globally, and the day is observed with events such as discussions, cooking demonstrations, and festivals.
International Social Pedagogue Day is observed annually on 2 October to acknowledge the importance of social educators. Established following the 17th International Conference of Social Pedagogues in 2009, the day emphasises the profession’s impact on society. Social pedagogy focuses on upbringing within socialisation, addressing environmental influences on personality development. Social educators support diverse groups, including vulnerable children, migrants, and refugees, promoting integration and protection of rights. Various countries hold conferences, seminars, and workshops to discuss social pedagogy themes and professional development.
The International Day of Nonviolence, observed on 2 October, marks the birthday of Mahatma Gandhi, a key figure in peaceful resistance. Established by the United Nations in 2007, the day highlights Gandhi’s influence on global nonviolent protests and civil rights movements. It recognises nonviolent actions such as protests, marches, and sit-ins as effective tools for social change. In Australia, the day is integrated into educational programs and supported by organisations promoting nonviolent conflict resolution and human rights.
Global Smoothie Day is observed annually on 3 October and was established in 2015 by health innovator and toxicologist Rhea Mehta. Smoothies are thick, creamy beverages made by blending various ingredients, often including fruits, vegetables, and protein sources. They can serve as a meal replacement or dietary supplement, providing vitamins, fibre, and protein. The day encourages people to learn about smoothies’ health benefits and to enjoy them in various ways.
World Animal Protection Day is observed annually on 4 October to raise awareness about the care and protection of animals worldwide. Established in 1931 during an international nature conservation congress in Florence, Italy, the day honours Saint Francis of Assisi, the patron saint of animals. It highlights the importance of respecting all living creatures, including domestic, wild, and endangered species, and emphasises the role of animals in maintaining ecological balance. Various activities such as seminars, exhibitions, and advocacy events are held to promote compassion and legislative improvements for animal welfare.
James Bond Day is an annual event held on 5 October to celebrate the iconic fictional spy and the film franchise. The day marks the release of the first Eon Productions Bond film, Doctor No, in 1962. Created by Ian Fleming, the character has appeared in numerous novels and 25 films produced mainly by Eon Productions. The franchise has won six Academy Awards, including three for original songs. Fans worldwide, including in Australia, observe the day with film screenings, themed events, and special releases.
