April marks a time to increase the understanding and appreciation of mathematics and statistics.

Earth Day is an annual event on April 22 to demonstrate support for environmental protection. 

World Book and Copyright Day is a celebration to promote the enjoyment of books and reading.

World Day for Safety and Health at Work raises awareness of how to make work safe and healthy and of the need to raise the political profile of occupational safety and health.

Free Comic Book Day is a single day when participating comic book specialty shops give away comic books absolutely free to anyone who comes into their shops.

This day promotes awareness of issues relating to families and to increase the knowledge of the social, economic and demographic processes affecting families.

World Refugee Day is an international day designated by the United Nations to honour refugees around the globe.

International Youth Day brings youth issues to the attention of the international community and celebrates the potential of youth as partners in today’s global society.

World Teachers’ Day is held annually on 5 October to celebrate all teachers around the globe. 

World Mental Health Day raises awareness of mental health issues around the world and mobilizes efforts in support of mental health.

October 11 is the International Day of the Girl Child. It recognizes girls’ rights and the unique challenges girls face around the world.