National Deep Dish Pizza Day is celebrated on 5 April each year in the United States, paying tribute to one of the most iconic and indulgent pizza styles ever created. Born in Chicago in the 1940s, deep dish pizza features a thick, buttery crust pressed into a deep pan, layered with mozzarella cheese, hearty toppings,...
Tartan Day is a Scottish heritage celebration on 6 April. This day is the date when the Declaration of Arbroath signing took place in 1320. On this day, Scotland got its independence from England, and they were capable of using military action when attacked. On 6 April 2004, in Scotland, Angus Council, whose area includes...
Easter Monday falls on Monday, 6 April 2026, the day immediately following Easter Sunday. Observed in over 100 countries worldwide, it is a public holiday in much of Europe, Australia, parts of Africa, and several other regions. The day extends the Easter celebration and carries its own distinct traditions, from egg rolling and water-splashing customs...
What is World Health Day? World Health Day is a global health awareness day observed on 7 April each year under the sponsorship of the World Health Organisation (WHO). The day marks the anniversary of the founding of the WHO in 1948 and serves as an opportunity to draw worldwide attention to a specific health...
National Beer Day is observed annually on 7 April in the United States, marking the anniversary of the Cullen-Harrison Act taking effect in 1933. The day honours a pivotal moment in American history when beer became legally available again after more than a decade of Prohibition, and has since grown into a worldwide celebration of...
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What is Parkinson's Awareness Week? Parkinson's Awareness Week is an annual campaign that shines a spotlight on Parkinson's disease, a progressive neurological condition that affects movement, mood and many aspects of daily life. The week brings together charities, healthcare professionals, researchers, people living with Parkinson's and their families to raise awareness, share information and fundraise...
What is World Psycho-Oncology Day (WPOD)? World Psycho-Oncology Day is a global awareness day that shines a light on the vital role of psychological and emotional care in cancer treatment. This special day honours the extraordinary legacy of the late Dr. Jimmie Holland, whose pioneering work transformed how we understand and support the psychosocial needs...
National Former Prisoner of War Recognition Day is observed annually on April 9. This day was introduced to honor American veterans of any wars that returned home after being released from prisons. The date of April 9 was chosen to commemorate the same day in 1942, when United States forces were surrendered by the Imperial...
National Siblings Day is a heartfelt celebration of one of the most enduring relationships in life - the bond between brothers and sisters. Whether you grew up in a house full of noise and shared secrets or are reconnecting with a sibling later in life, this day is a reminder to appreciate those unique connections....
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What is World Homeopathy Awareness Week? World Homeopathy Awareness Week is an annual international event that takes place from 10 April to 16 April each year. Organised by the World Homeopathy Awareness Organisation (WHAO), the week is dedicated to raising public awareness of homeopathy, celebrating its practitioners and sharing the experiences of those who use...
Celebrate National Barbershop Quartet Day on April 11 and discover the joy of four-part harmony, rich tradition, and the community spirit of barbershop music.
What is World Parkinson's Day? World Parkinson's Day is an international awareness day observed on 11 April every year to raise public understanding of Parkinson's disease, a progressive neurological condition that affects movement, mood and many other aspects of daily life. The day is coordinated by Parkinson's organisations around the world and serves as a...
National Pet Day takes place on 11 April each year, celebrating the bond between humans and their animal companions. Founded by animal welfare advocate Colleen Paige in 2006, the day encourages pet adoption and raises awareness about the millions of animals still waiting for permanent homes in shelters across the United States and beyond. What...
National Submarine Day is observed on 11 April each year in the United States, commemorating the date the US Navy purchased its first modern commissioned submarine. On 11 April 1900, the Navy acquired the Holland VI, a vessel designed by Irish-American inventor John Philip Holland, marking the beginning of the submarine era in American naval...
What is National Grilled Cheese Sandwich Day? National Grilled Cheese Sandwich Day is celebrated on 12 April each year, honouring one of the most popular comfort foods in the world. The day is dedicated to the simple yet satisfying combination of melted cheese between two slices of toasted bread -- a meal that has been...
The International Day of Human Space Flight is observed every year on 12 April, marking the anniversary of Yuri Gagarin's groundbreaking orbital flight in 1961. Declared by the United Nations General Assembly in 2011 through resolution A/RES/65/271, the day celebrates the dawn of the space era and reaffirms the importance of space science and technology...
April 13 is Thomas Jefferson's Birthday, the third President of the USA. He is considered as an American Founding Father and the author of the Declaration of Independence. Thomas Jefferson was born on April 13, 1743. He had a prominent career as a politician. He was a spokesman for democracy, represented Virginia in the Continental...
National Scrabble Day takes place on 13 April each year, marking the birthday of Alfred Mosher Butts, the American architect who invented one of the world's most popular board games. The day celebrates the joy of wordplay, the thrill of triple-word scores, and the enduring appeal of a game that has sold over 150 million...
<![CDATA[Oral, Head and Neck Cancer Awareness Week takes place from 13 to 17 April 2026 across the United States, coinciding with Head and Neck Cancer Awareness Month. Organised by the Head and Neck Cancer Foundation (HNCF), the week centres on free walk-in oral cancer screening exams offered at dental and oral surgery offices nationwide, promoting...