Human Rights Day
Human Rights Day marks the anniversary of when the Universal Declaration of Human Rights was proclaimed.
Elsewhere on timeanddate.com
Workers' Day
Labor Day, International Workers' Day, and May Day, is a day off for workers in many countries around the world.
Mother's Day
Mother’s Day celebrates the achievements and efforts of mothers and mother figures.
AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?