Trivia: This film has more songs and speaking characters than any other Disney film.
Trivia: In the book "When Worlds Collide" the lottery to determine who gets to fly to the new world gets cancelled when the first passing of the planets cause an eruption which causes an upwelling of a new metallic mineral with some peculiar qualities. A second spaceship, considerably larger than the first ship is built, enabling all who worked on the project to be saved.