What is the story behind thing 1 and thing 2?

Thing 1 and Thing 2 are characters from Dr. Seuss's beloved children's book "The Cat in the Hat." They are mischievous creatures unleashed by the Cat, representing chaos and fun as they cause havoc in the house of two children, Sally and her brother. Their antics highlight the themes of responsibility and the consequences of letting loose, ultimately leading to a resolution where order is restored. The characters embody the whimsical and imaginative style typical of Dr. Seuss's storytelling.