International Women's Day is celebrated on the 8th of March every year. It is a focal point in the movement for woman's rights.

Earth Day is an annual event celebrated around the world on April 22 to demonstrate support for environmental protection. First celebrated in 1970, it now includes events coordinated globally by the Earth Day Network in more than 193 countries.

In the Gregorian calendar, New Year's Eve, the last day of the year, is on December 31. In many countries, New Year's Eve is celebrated at evening social gatherings, where many people dance, eat, drink, and watch or light fireworks.