March 14th, 1786

The International Day of Mathematics is a global celebration that highlights the importance and beauty of mathematics in various aspects of life. This day aims to promote the understanding and appreciation of mathematics as a universal language that transcends cultural and geographical boundaries. Events and activities often include educational programs, workshops, and public lectures to showcase the impact of mathematics on science, technology, and society. The day encourages people of all ages to explore the wonders of mathematics, fostering a sense of curiosity and appreciation for the role mathematics plays in shaping our world.

Purim is a Jewish holiday celebrated annually in late winter or early spring, commemorating the deliverance of the Jewish people from a plot to exterminate them in ancient Persia. The story is recounted in the Book of Esther, and Purim is a day of festivity and merriment. Traditionally, people attend synagogue services, exchange gifts of food known as "mishloach manot", give to charity, and partake in a festive meal. Costumes and masks are often worn, emphasizing the joyous and festive spirit of the holiday. The central theme of Purim is the triumph of good over evil and the importance of unity and community in facing challenges.