Lists of Facts
Calendars throughout History: An Overview of Calendar Systems around the World
An overview of different calendar systems from various points in human history, from their unique structures to their functions within religious traditions.
Facts about Countries around the World
Basic information about the independent nations of the world: official name (in English), capital city, internet country code, flag description, and more.
Facts about the U.S. Presidents
This section lists all U.S. presidents in the order in which they held office, their birth dates and places, spouses, death dates and places, burial sites, etc.
Facts about the U.S. States and Territories
General information about the 50 states and the five inhabited territories of the United States.
Glossary of Words Relating to Time
A descriptive listing of words relating to points, periods, or aspects of time.
Legal Holidays by State
Federal public holidays observed throughout the United States and legal holidays observed by the states, the District of Columbia, and other territories.
Muscles of the Human Body
Medical information about the nerves and nerve branches in the human body: origin, insertion, innervation, and main action(s).
Nerves of the Human Body
Medical information about the nerves and nerve branches in the human body: origin, course, and structures innervated.