Purim, or the Feast of Lots, is a Biblical Jewish festival known for extravagant costumes, the exchanging of gift baskets, ...

The exact date varies each year as it's based on the lunar calendar, and marks the beginning of the Jewish New Year. Rosh ...

The dates of the Jewish holiday of Passover are also based on a lunar calendar and change year to year. In 2025, Passover ...

Ramadan is the holiday celebrating the first revelation to the prophet Mohammad by the angel Gabriel in around the year 610.

The Old Farmer's Almanac explains that Easter Sunday changes dates each year because it depends on the lunar cycles of the Jewish calendar. While Easter Sunday can happen anywhere between March 22 ...