pesach, purim
Yes, Shavuot is a Jewish holy day/festival (Leviticus ch.23).
To commemorate and celebrate the turning of the fortune for the Jewish people as it is written in the scroll of Esther.
Hanukkah is a Jewish celebration:http://judaism.answers.com/jewish-holidays/hanukkah
All three of the major Jewish festivals are related to harvest (especially Sukkot). Passover is a thanksgiving to God for the Exodus and the annual barley-harvest, Shavuot is a thanksgiving to God for the Giving of the Torah and the annual wheat-harvest, and Sukkot is a thanksgiving to God for the yearly ingathering of grain.See also the Related Link.The Jewish festivals
Jewish people celebrate Hanukkah it is the festival of lights.
Slightly less than the percentage of Jews in each country (since Hanukkah is a Jewish festival and most but not all Jews celebrate it).
Yes
People who celebrate Kwanzaa are African American.
Jewish New Year
Jewish people
In their homes.
Yes, most Jewish people celebrate Hanukkah.