An annual campaign to promote the value of learning and development in the workplace, encouraging employees to try new things and engage with their professional growth.

A day to celebrate children's rights and freedom, and raise awareness of the importance of promoting the well-being of the younger generation.

A campaign to promote the benefits of good oral health and highlight three key messages: brush well, cut down on sugar, and visit your dentist regularly.

A campaign to celebrate vegetarianism and encourage people to try a meat-free diet.

A campaign to raise awareness of skin cancer and promote sun safety.

A campaign encouraging children to walk to school, promoting health and reducing traffic congestion.

A day to celebrate and raise visibility for individuals who identify as agender (lacking a gender identity or being genderless).

An annual campaign run by the Alzheimer's Society to encourage people to take action to improve the lives of people living with dementia.

A day coordinated by the International Council of Museums (ICOM) to raise awareness of the important role museums play in society.

A campaign dedicated to promoting active listening and open dialogue about mental health, encouraging people to connect and support each other.

A day dedicated to celebrating and recognizing the invaluable contribution of HR professionals in creating productive, engaged, and ethical workplaces.

A UN observance to raise awareness of the importance of pollinators, the threats they face, and their contribution to sustainable development and global food security.

An annual event focusing on digital access and inclusion for people with disabilities and impairments, encouraging the creation of accessible technology.

A UN observance to celebrate the richness of the world's cultures and the essential role of intercultural dialogue for achieving peace and sustainable development.

A day dedicated to promoting the practice of meditation and mindfulness for improved mental and physical health.

A UN observance to increase understanding and awareness of biodiversity issues, focusing on the protection and sustainable use of the world's natural resources.

A day to celebrate and raise visibility for the pansexual community, defined by attraction to people regardless of their gender.

A week-long celebration of cycling by Cycling UK, encouraging people to ditch their cars and enjoy riding their bikes for fun, travel, or fitness.

An informal day celebrating the enjoyment of wine.

A public holiday in the UK, observed on the last Monday of May.

The 'Festival of Sacrifice', one of the two major Islamic holidays, commemorating the Prophet Ibrahim’s willingness to sacrifice his son, and marked by prayers, feasting, and charity.

A day dedicated to raising awareness and advocating for women's sexual and reproductive health and rights, promoting women's autonomy and well-being.

A day dedicated to raising awareness of global hunger and poverty, promoting sustainable solutions to end them.

A UN observance to honour the professionalism, dedication, and courage of all men and women serving in peacekeeping operations and to commemorate those who have lost their lives.

An informal day celebrating the biscuit, encouraging people to enjoy their favourite variety.