Christmas is a holiday celebrated on December 25th every year. It is a time to celebrate the birth of Jesus Christ, who Christians believe is the son of God and was sent to earth to save humanity. Christmas is also a time for families to come together and enjoy each other's company. People exchange gifts and share a festive meal, usually including a special dish called a "Christmas ham." Many people also attend religious services on Christmas Eve or Christmas Day to remember the birth of Jesus Christ.