US Presidents Facts is an educational app developed by Horizon Business Inc. It offers a variety of quizzes to test and expand your knowledge about the Presidents of the United States. With a focus on different aspects such as presidential numbers, vice presidents, terms, political parties, and more, this app aims to engage users in an informative and interactive learning experience.

The app's free version includes quizzes covering essential presidential facts like birthdays, birthplaces, deceased dates, and a unique "45 Facts" set. For those eager for more challenges, additional quizzes are available in the in-app purchase section, offering further exploration into the intricacies of US presidential history.