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KYKentucky Fun Facts

Capital: Frankfort ยท South ยท Admitted 1792

Surveyors have mapped more than 400 miles of passage under Mammoth Cave National Park and still have not found the end of it. No other cave system on earth is in the same range. Kentucky runs on that kind of excess in general: it owns an entire river it does not sit in, it holds a piece of land reachable only through Tennessee, and it makes roughly 95 percent of the world's bourbon in a state ranked 37th in size.

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Where the name comes from

The name comes from an Iroquoian word recorded by early traders, usually written Kentake and translated as on the meadow, a description of the open bluegrass country in the center of the state. The popular translation, dark and bloody ground, is folklore. It traces to a warning attributed to the Cherokee leader Dragging Canoe at the Sycamore Shoals negotiations in 1775, not to the language itself. The river carried the name before the county did, the county before the Virginia district, and the district before the state, which separated from Virginia and was admitted on June 1, 1792. Kentucky is formally a commonwealth rather than a state, a wording choice it shares with Virginia, Pennsylvania and Massachusetts, and one that carries no legal difference at all.

About these facts: Curated and verified against multiple sources. Updated periodically. If you spot an inaccuracy, email [email protected].

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Frequently asked questions

What is Kentucky known for?

Bourbon, roughly 95 percent of the world supply, and the Kentucky Derby, run every year since 1875. It also holds Mammoth Cave, the longest cave system on earth, the gold depository at Fort Knox, the only Corvette assembly plant, and the birthplace of bluegrass music.

Why is Kentucky a commonwealth and not a state?

Kentucky is one of four commonwealths, alongside Virginia, Pennsylvania and Massachusetts. The word was written into the 1792 constitution to signal government by common consent of the people. Legally it means nothing different from state.

Is Kentucky bluegrass actually blue?

No. Poa pratensis is green, and it is not native to Kentucky. It came from Europe and northern Asia with colonists. A field takes on a blue cast only when the seed heads are allowed to mature, which is why the hills look blue from a distance in late spring.

What is the strangest law in Kentucky?

Section 228 of the Kentucky Constitution requires every officeholder and every licensed attorney to swear that they have not fought a duel with deadly weapons, and have not acted as a second in one. The oath dates to 1891 and is still administered.

Where does the name Kentucky come from?

From an Iroquoian word usually written Kentake, meaning on the meadow, describing the open bluegrass country. The common claim that it means dark and bloody ground is folklore, traced to a warning attributed to Dragging Canoe in 1775 rather than to the language.