What is the type of food served in Italy on Christmas Eve? Easter Sunday?

What is the most popular sport in Italy?

Something Italian children wear on Carnevale day? The name of the month it's celebrated in?

Date of Palio di Sena celebration?

The most popular Italian vacation/ferie month? What is the name and date of the big holiday celebrated on this month?

Date of La Befana celebration? The traditional music instrument used at Christmas time?