Origins of Halloween Have you ever wonder why some countries celebrate Halloween? Play this kahoot to find out! 10 Questions by KahootStudio 10/15/2018 answers Play Halloween can be traced to a Celtic festival called Samhain which means: summer's end autumn's beginning day of the dead summer's beginning Samhain was an annual meeting that celebrated the _____. the gods of death changing of seasons birthday of their King arrival of spring Besides celebrating the changing of seasons, Celtics believed that on the eve of Samhain: men and women obtained supernatural powers. they needed to offer a human sacrifice. children should go trick or treating. the veil between the living and the dead was reduced. … and 7 more awesome questions! Check them out by clicking “Play”.