Oklahoma is also known informally by its nickname, "The Sooner State", in reference to the Sooners, American settlers who staked their claims in formerly American Indian-owned lands …

6 days ago · Oklahoma, constituent state of the U.S. It borders Colorado and Kansas to the north, Missouri and Arkansas to the east, Texas to the south and west, and New Mexico to the west …

The Sooner State About Oklahoma Scenic beauty, a moderate climate, a culture rich in history and the arts, and world-class sports and recreational opportunities make Oklahoma an …

Oklahoma has the distinction of having the tallest hill in the world, Mount Cavanal, at 1,999 feet. Oklahoma has more man-made lakes (200) than any other state, more than 1 million surface …

Oklahoma is a state in the South Central and Southwestern region of the United States. It borders Texas to the south and west, Kansas to the north, Missouri to ...

Jul 30, 2025 · Discover Oklahoma's rich history, diverse economy, and varied geography. Learn about its Native American roots, energy and agricultural industries, and education system in …

Explore Oklahoma’s rich Western history, Native American culture, scenic outdoors and classic Route 66 attractions.

Blank Outline Maps: Find printable blank map of the State of Oklahoma , without names, so you can quiz yourself on important locations, abbreviations, or state capital.

The Encyclopedia of Oklahoma History and Culture includes more than 2,600 articles about the people, places, and events that shape our history.

Oklahoma (pronounced /ˌoʊkləˈhoʊmə/) [24] is a state in the southern part of the Central United States. It had a population of about 3,959,353 people in 2020.