You mean like Santa Claus? No. That is not a Jewish kind of attitude or belief. See also:
There are no special cookies associated with Hanukkah. Any kind of cookies can be seen at Hanukkah parties.
There's really no such thing as "Hanukkah Dinner". Meals during Hanukkah have no special times associated with them. Jelly donuts or potato pancakes are traditional and may be served at any time during Hanukkah.
There are many Hanukkah songs, but any music is appropriate for Hanukkah.
No.
There aren't any costumes associated with Hanukkah. It's a simple commemoration of an ancient war and the miracle of the oil. Costumes are worn only on Purim.
There are no particular clothing requirements for Hanukkah in Jewish law. Whatever is acceptable for the rest of the year is good for Hanukkah too. Hanukkah is not one of the major Jewish festivals.
The last day has a special name (Zos Hanukkah), but otherwise is no different than any other day of Hanukkah.
yes
yes
no, there are no elves or other magical beings associated with the Christmas in Ethiopia.
There is only one special object associated with the holiday of Hanukkah, which is the menorah, a candelabra with 8 side branches and one central candle holder. This is one of the iconic objects of Judaism.
Hanukkah usually involves small family parties. Sometimes there is singing or playing the dreidel game. But if a family has a Hanukkah party, they can do any form of entertainment they want. Although some people hold parties during this holiday, there are no traditional or specific forms of entertainment associated with Hanukkah. Some synagogues hold Hanukkah parties.