passover
There are more than three Jewish holy days, but the answer you're looking for is Rosh Hashanah and Yom Kippur, which total three days. For more about these and the rest of the Jewish holy days and other occasions, see this linked page.
Days of Holy Obligation?
abraham villafana at ehms
The High Holy Days of Rosh Hashanah and Yom Kippur are celebrated by Jews because God commands us to celebrate them (Leviticus ch.23).
Yes and every other church.
Sabbat is any one of the eight holy days celebrated in Wicca. Shabbat is the Jewish Holiday that occurs every Friday evening until Saturday evening and is considered a "Day of Rest".
No, Hanukkah is one of the minor Jewish holidays, despite being perhaps the most well known outside of the Jewish community. Unlike the major Jewish festivals, work is permitted on the days of Hanukkah. The High Holy Days are Rosh Hashanah and Yom Kippur.
See the attached Related Link.
See the attached Related Link for full information.
Holy days are celebrated throughout the year in the Buddhist community. Some of these days would be for birthdays of Bodhisattvas, Magha Puja Day, Buddhist New Year and Vesak.
Yom Kippur
They are extra special holidays.