The menorah in the temple was lit with pure olive oil
A Hanukkah-menorah, or hanukkiyah, which is a special form of the original seven-branched menorah in the Holy Temple in Jerusalem. Our Hanukkah-menorahs have eight spaces for oil, or candles, to mark each of the eight days for which the oil lasted, and a ninth to hold the shamash, a candle used to light the others. See:More about Hanukkah
Nothing, except that they are fried in oil, and oil is a major part of the Hanukkah story.
The traditional oil-fried foods symbolize the olive oil of the Hanukkah-miracle.
The candelabra used during Hanukkah is called a Hanukkah-menorah or hanukkiah. It represents the miracle of a one-day's oil supply burning for 8 days in the Holy Temple, which is a part of the reason for the celebration of Hanukkah.
There is no special clothing for Hanukkah.
Many Orthodox Jews use menorahs that burn olive oil.
"Chenuki" is a term that refers to a type of Jewish ritual candle used during the festival of Hanukkah. Traditionally, it is part of the menorah, where one candle is lit for each night of the holiday, commemorating the miracle of the oil. The term may also be used more broadly to represent the celebration and customs associated with Hanukkah.
Oil
The channukiah, or Hanukkah-menorah, is the candlestick used for Channukah. It holds 9 candles. Eight of the candles commemorate the miracle of the oil; and the ninth, called the shamash, is used to light the others.
Any candles are okay, as long as they're big enought to burn for at least one-half hour. Orthodox Jews light with olive oil and wicks.
Olive oil.
Jewish answer: For Hanukkah, no decorations are obligatory. In homes and schools, children may be encouraged to make decorations such as depictions of a menorah (Hanukkah-candelabrum), a cruse of oil, or a dreidel.See also:More about Hanukkah