World Days

DateOrganisation founderPeriodCountry where applicableHoliday typeDescription

last Saturday.April Colombia Colombia children's day

last Sunday.April International

first Friday.April International funny Walk to Work Day

second Monday.April International funny Scrabble Day

second Thursday.April International funny Be Kind to Lawyers Day

third Saturday.April 2007 - present International funny Record Store Day

fourth Thursday.April Gloria Steinem and the Ms. Foundation for Women 1993 - present International funny Take Our Daughters and Sons to Work Day

.April Astronomical Association of Northern California 1973 - present United States of America funny Astronomy Day

1.April International Foolday

1.April 1906 - present International World day for birds

1.April International funny Fun at Work Day

2.April United Nations Organisation International UN official World Autism Awareness Day

2.April Iran national Iran - national picnic day

2.April International funny International Children's Book Day

3.April International funny World Party Day

4.April United Nations Organisation International UN official International Day for Mine Awareness and Assistance in Mine Action

4.April Taiwan Republic of China (Taiwan) and Hong Kong children's day

4.April 1960 - present Senegal national Indepedence day of Senegal

4.April International Women's day in Taiwan

4.April International funny Tell a Lie Day

5.April International funny Read a Road Map Day

5.April International funny First Contact Day

6.April Moldova national National Day of greening the country

6.April International funny Sorry Charlie Day

6.April United Nations Organisation International UN official International Day of Sport for Development and Peace

7.April United Nations Organisation 1948 - present International UN official World Health Day

7.April United Nations Organisation 2003 - present International UN official International Day of Reflection on the Genocide in Rwanda

7.April Armenia Armenia Mother's day, Motherhood and Beauty Day

8.April International World day of Roma peoples

9.April Israel Israel children's day

10.April International funny Siblings Day

11.April International Day of prisoners of fascist concentration camps

11.April International funny Barbershop Quartet Day

12.April International International day of Aviation and Aeronautics

12.April Bolivia Bolivia children's day

12.April International funny Grilled Cheese Day

12.April International funny Yuri's Night

12.April United Nations Organisation 2011 - present International UN official International Day of Human Space Flight

13.April International International Day of Rock-n-Roll

14.April Izzy Gesell International funny International Moment of Laughter Day

15.April International Birthday of Kim Ir Sen

16.April International Birthday of Queen Elizabeth II

16.April International funny Eggs Benedict Day

16.April International funny Wear Pajamas to Work Day

17.April Syria national National day of Siria

17.April 1948 - present Israel national Israel's independence day

17.April 1961 - present Cuba Day of victory of counterrevolution

18.April 1980 - present Zimbabwe national Zambabwe's independence day

18.April International International day of historical monuments

18.April National Society of Newspaper Columnist International funny Columnist Day

19.April 1961 - present International Sierra leone Republic Day

20.April 1943 - present International Remembrance day of Holocaust victims

20.April International funny Look Alike Day

21.April 753 - present International Rome's foundation day

22.April United Nations Organisation 1970 - present International UN official World Earth Day

22.April 1500 - present International Day of discover of Brasil (by the Portuguese navigator Pedro Alvares Cabral, 1500)

22.April International funny Jelly Bean Day

23.April United Nations Organisation International UN official World Book and Copyright Day

23.April Turkey Turkey children's day

23.April International funny Take a Chance Day

23.April 2011 - present International funny Impossible Astronaut Day

23.April International funny Lover's Day

23.April United Nations Organisation International UN official English Language Day

24.April International World water's Day

24.April 1915 - present Armenia

24.April International International Day of Solidarity Youth

24.April International World Day for Laboratory Animals Protection

24.April Office of the Mayor of New YorkCity and Departament of Cultural Affairs 2003 - present International funny Poem in Your Pocket Day

24.April-30.April World Health Organization International UN official World Immunization Week

25.April International ANZAC Day. Commemoration of Australia and New Zealand Army Corps who fell in World War

25.April 1944 - present Italy Italy liberation day - day of allied military landing

25.April 1975 - present International Sinai liberation day

25.April International Day of signing the Accession Treaty of Romania and Bulgaria to the EU in 2005

25.April 2002 - present International funny DNA Day

25.April World Health Organization International UN official World Malaria Day

26.April 1964 - present Tanzania Ziua Unirii Republicii Unite Tanzania

26.April United Nations Organisation International UN official World Intellectual Property Day

26.April 1986 - present International Commemorate victims of the Chernobyl accident in 1986

26.April International funny Pretzel Day

26.April International funny Richter Scale Day

27.April Togo national National Day of Togo

27.April International funny World Pinhole Photography Day

28.April International Labour Organization 2003 - present International UN official World Day of Safety and Health at Work

28.April International national National Veterans Day in Finland who died in World War II

29.April 1982 - present International International Day of Dance

29.April 1913 - present International funny Zipper Day

29.April United Nations Organisation International UN official Day of Remembrance for all Victims of Chemical Warfare

30.April Mexico Mexico children's day

30.April International national National Day of Netherlands

30.April International Walpurgis Night, which is, according to legend medieval night where spirits and witches rages on Mount Brocken in Harz Mountains (Germany)

30.April 1975 - present Vietnam Victory Day in Vietnam. Saigon was released in 1975 (renamed in Ho Chi Minh). This meant the end of the war and bringing together north to south

30.April 1990 - present International funny Honesty Day

30.April United Nations Organisation 2011 - present International UN official International Jazz Day

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