The document discusses four holidays: Halloween, Easter, St. George's Day, and English Day. Halloween is celebrated on October 31st and involves trick-or-treating and wearing costumes. Easter is a religious holiday celebrated between March 22nd and April 25th where children eat chocolate eggs and spend time with family. St. George's Day is England's national day on April 23rd and is celebrated in countries where St. George is the patron saint. The document also provides links to online games related to each holiday.