About Time (board game) answers that are closest to the correct year on the question cards. The question cards all feature six events and a year in which the events took place. Chips are used as rewards and can be won or lost during high-stakes board play. Each card contains questions in six subject categories including arts, politics, everyday life and innovation. Player pieces are iconic historical figures including Napoleon, Queen Elizabeth I, Genghis Khan and William Shakespeare. In 2008, in a promotional tie-in with "The Guardian" newspaper, About Time used the newspaper’s archive to add content to the game. In Germany, a German
Category of small categories Category of small categories In mathematics, specifically in category theory, the category of small categories, denoted by Cat, is the category whose objects are all small categories and whose morphisms are functors between categories. Cat may actually be regarded as a 2-category with natural transformations serving as 2-morphisms. The initial object of Cat is the "empty category" 0, which is the category of no objects and no morphisms. The terminal object is the "terminal category" or "trivial category" 1 with a single object and morphism. The category Cat is itself a large category, and therefore not an object of itself.