Adorable Animal Holiday Stories That Will Make You Jolly

From Christmas tree lights powered by electric eels to the "magical" origin of flying reindeer, here are some of our favorite holiday critters. Zoos and aquariums have come up with some creative holiday exhibits in the past, but this one ranks among the best: An aquarium in Kamakura, Japan, allured guests with a Christmas tree tastefully lit with electricity from electric eels. Electric eels …