A little kid shrinks himself so that he can travel into the body of his grandfather. Here he has to kill the kidney-stone his grandfather is suffering from.
In 1912 a train station agent in a Norwegian town see his wife dying during birth of a daughter. Little Eva is covered in fair hair all over her body. Shameful he tries to hide her, until it's revealed.
A beautiful, wise and fairly fat man at his best age - that's Karlsson on the Roof. And he isn't very shy. His door sign says "The world's best Karlsson". One day he just flew threw the window into Little Brothers bedroom.