how many reindeer pull santa's sleigh including rudolph

Santa's sleigh is pulled by nine reindeer, including Rudolph, who has the red nose that shines like a beacon of light in the dark. The other reindeer are Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donder, and Blitzen. Each reindeer has its own unique role to play in pulling the sleigh and helping Santa deliver presents all over the world.