The Milne Creature crossword solutions are ROO (3 letters), KANGA (5 letters), and POOH (4 letters). These characters were created by A.A. Milne, a British author, for his books about the adventures of a young boy named Christopher Robin and his stuffed animals. Roo is a young kangaroo, Kanga is Roo's mother, and POOH is a bear. All three of these characters are beloved by children and adults alike.