The Main agency working for welfare of children:

1. WHO
2. UNICEF
3. UNESCO
4. UNO

World Health Day is celebrated on

1. 16 October
2. 24 October
3. 26 October
4. 7 April

UNICEF stands for

1. United Nations Children's Fund
2. United Nations international Chef's Fund
3. United Nations Climate Fund
4. United Nations Children's and Women Fund

The logo given is of

1. UNO
2. UNICEF
3. WHO
4. UNESCO