Explanation

• Date: April 22
• First Held: April 22, 1970
• Purpose: Raise awareness for environmental protection and conservation
• Theme 2026: Our Power, Our Planet 

Explanation

• World Health Day is observed on 7th April every year.
• Theme 2025: Healthier beginnings, hopeful futures
• Theme 2026: Together for health. Stand with science

Additional information: 

• World Health Organization (WHO) was founded on 7 April 1948.
• WHO has its headquarters in Geneva, Switzerland.

Last verified on 12-10-2026

Explanation

• Date: 10 December
• Date and Year of UDHR adoption: 10 December 1948
• Adopted by: United Nations General Assembly
• Document: Universal Declaration of Human Rights (UDHR)
• Purpose: Protection and promotion of human rights
• 2025 Slogan: "Human Rights, Our Everyday Essentials".

Last verified on 06-04-2026

Explanation

• Full Form: North Atlantic Treaty Organization
• Founded: 4 April 1949, Washington, D.C., USA
• Headquarters: Brussels, Belgium
• Members: 32 countries

List of NATO member countries:

1.        Albania

2.        Belgium

3.        Bulgaria

4.        Canada

5.        Croatia

6.        Czechia

7.        Denmark

8.        Estonia

9.        France

10.     Germany

11.     Greece

12.     Hungary

13.     Iceland

14.     Italy

15.     Latvia

16.     Lithuania

17.     Luxembourg

18.     Montenegro

19.     Netherlands

20.     North Macedonia

21.     Norway

22.     Poland

23.     Portugal

24.     Romania

25.     Slovakia

26.     Slovenia

27.     Spain

28.     Turkiye

29.     United Kingdom

30.     United States

31.     Finland

32.     Sweden

Explanation

• Headquarters: Brussels, Belgium
• NATO stands for North Atlantic Treaty Organization.
• Founded: 4 April 1949 (Washington, USA).
• Type: Military Alliance.
• Official Languages: English & French.
• Founding Members: 12

Total Members: 32

• European: 30
• North American: 2

Latest Member: Sweden (joined 7 March 2024)

• Muslim Member Country: Türkiye
• Pakistan: Not a NATO member

List of NATO member countries:

1. Albania
2. Belgium
3. Bulgaria
4. Canada
5. Croatia
6. Czechia
7. Denmark
8. Estonia
9. France
10. Germany
11. Greece
12. Hungary
13. Iceland
14. Italy
15. Latvia
16. Lithuania
17. Luxembourg
18. Montenegro
19. Netherlands
20. North Macedonia
21. Norway
22. Poland
23. Portugal
24. Romania
25. Slovakia
26. Slovenia
27. Spain
28. Turkiye
29. United Kingdom
30. United States
31. Finland
32. Sweden

Last verified on 10-05-2026