telika afti i amerikani kathe mera tin echun vaftisi se world jump day,world smile day,world walk day ktl ktl na doume ti alli mera tha anakalipsoun,pou stamatai i malakia tous arage 
Pes to psemata
08 March: United Nations Day for Women's Rights and International Peace
Beginning on 21 March: Week of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
21 March: International Day for the Elimination of Racial Discrimination
22 March: World Day for Water
23 March: World Meteorological Day
07 April: World Health Day
23 April: World Book and Copyright Day
03 May: World Press Freedom Day
15 May: International Day of Families
Beginning 25 May: Week of Solidarity with the Peoples of Non-Self-Governing Territories
31 May: World No-Tobacco Day
04 June: International Day of Innocent Children Victims of Aggression
05 June: World Environment Day
17 June: World Day to Combat Desertification and Drought
20 June: World Refugee Day
26 June: International Day in Support of Victims of Torture
26 June: International Day against Drug Abuse and Illicit Trafficking
First Saturday of July: International Day of Cooperatives
11 July: World Population Day
09 August: International Day of the World's Indigenous People
12 August: International Youth Day
23 August: International Day for the Remembrance of the Slave Trade and Its Abolition
September - opening day of UN General Assembly: International Day of Peace
08 September: International Literacy Day
16 September: International Day for the Preservation of the Ozone Layer
During the last week in September: World Maritime Day
01 October: International Day of Older Persons
04-10 October: World Space Week
First Monday of October: World Habitat Day
09 October: World Post Day
10 October: World Mental Health Day
Second Wednesday of October: International Day for Natural Disaster Reduction
16 October: World Food Day
17 October: International Day for the Eradication of Poverty
24-30 October: Disarmament Week
24 October: World Development Information Day
24 October: United Nations Day
16 November: International Day for Tolerance
20 November, varies: Universal Children's Day
20 November: Africa Industrialization Day
25 November: International Day for the Elimination of Violence against Women
21 November: World Television Day
29 November: International Day of Solidarity with the Palestinian People
01 December: World AIDS Day
02 December: International Day for the Abolition of Slavery
03 December: International Day of Disabled Persons
05 December: International Volunteer Day for Economic and Social Development
07 December: International Civil Aviation Day
10 December: Human Rights Day
18 December: International Migrants Day
29 December: International Day for Biological Diversity
EDIT: Twra tis vrika oles (kala prepei na nai ki alles)
To World AIDS Day to katalavainw.....to World Post Day ti skata xreiazetai?
