145 Fun Facts About Pennsylvania That Will Surprise You

Ready to explore the Keystone State?

These quick, kid-friendly facts cover Pennsylvania’s history, cities, mountains, foods, and surprising inventions.

From Philadelphia’s founding moments to waterfalls, elk, and roller coasters, you’ll find something to amaze every curious brain. Let’s go on a fact road trip across Pennsylvania!

Origins & definitions

1. Pennsylvania is one of the original 13 colonies, founded in 1681 by William Penn.
2. The name means “Penn’s woods,” honoring Penn’s father and the colony’s forests.
3. Pennsylvania became the second state to ratify the U.S. Constitution on December 12, 1787.
4. The state’s official motto is “Virtue, Liberty, and Independence.”
5. Its famous nickname is the Keystone State, pointing to its central role among the colonies.
6. Harrisburg has been the state capital since 1812.
7. The state calls itself a “commonwealth,” a term shared with three other U.S. states.
8. Pennsylvania has 67 counties.
9. The state flag shows the coat of arms on a deep blue field.
10. The state bird is the ruffed grouse.
11. The state flower is mountain laurel.
12. The state tree is the eastern hemlock.
13. The state animal is the white-tailed deer.
14. The state fish is the brook trout.
15. The state insect is the Pennsylvania firefly.

Record-breakers & wow numbers

16. Pennsylvania ranks 5th in population among U.S. states as of 2024.
17. The state covers about 119,000 square kilometers (46,000 square miles).
18. Pittsburgh sits where the Allegheny and Monongahela rivers join to form the Ohio River.
19. Philadelphia is the largest city in Pennsylvania by population as of 2024.
20. The Port of Erie gives the state a doorway to the Great Lakes via Lake Erie.
21. Independence Hall in Philadelphia hosted the adoption of the Declaration of Independence in 1776.
22. The U.S. Constitution was debated and signed in Philadelphia in 1787.
23. The Pennsylvania Turnpike opened in 1940 as a pioneering long-distance toll highway.
24. The first commercial oil well in the United States was drilled in 1859 near Titusville.
25. ENIAC, one of the earliest general-purpose electronic computers, was unveiled in Philadelphia in 1946.
26. KDKA in Pittsburgh began regular broadcasting in 1920 and is often called the first commercial radio station.
27. Little League Baseball started in Williamsport in 1939.
28. Pennsylvania produces a large share of U.S. mushrooms, especially in Chester County, as of 2024.
29. The King of Prussia Mall is one of the largest shopping malls in the United States.
30. Pittsburgh is widely nicknamed the Steel City for its historic steel industry.
31. Pennsylvania is a top U.S. producer of natural gas from the Marcellus Shale as of 2024.
32. The state has more than 120 state parks as of 2024.
33. The Flight 93 National Memorial in Somerset County honors the events of September 11, 2001.

Geography & nature

34. Mount Davis is Pennsylvania’s highest point at 979 meters (3,213 feet).
35. The state’s lowest point is sea level along the Delaware River.
36. The Appalachian Mountains run diagonally across Pennsylvania from southwest to northeast.
37. The Delaware River forms most of the eastern border with New Jersey.
38. The Susquehanna River is one of the longest East Coast rivers and crosses central Pennsylvania.
39. The Allegheny and Monongahela rivers meet at Point State Park in Pittsburgh.
40. Lake-effect snow is common in Erie due to winds blowing over Lake Erie.
41. Pennsylvania is heavily forested, with over half its land covered by trees.
42. The Allegheny National Forest is the state’s only national forest.
43. The Delaware Water Gap is a scenic pass where the Delaware River cuts through Kittatinny Ridge.
44. The Appalachian Trail spans more than 360 kilometers (about 230 miles) in Pennsylvania.
45. Presque Isle is a sandy peninsula that shelters the harbor of Erie.
46. The Pocono Mountains are a popular resort and outdoor recreation region in the northeast.
47. Pennsylvania has karst landscapes with many limestone caves in central and eastern regions.
48. Black bears are native and widely distributed across the state’s forests.
49. A reintroduced elk herd roams the north-central counties around Elk and Cameron.
50. Bald eagles have rebounded and now nest along many Pennsylvania waterways.
51. Lycoming County is the largest county by area in Pennsylvania.
52. Montour County is the smallest county by area in Pennsylvania.
53. The Laurel Highlands feature high ridges, waterfalls, and famous hiking trails.
54. Ohiopyle State Park is known for whitewater on the Youghiogheny River and scenic Cucumber Falls.
55. Ricketts Glen State Park showcases dozens of waterfalls on its Falls Trail.

History & milestones

56. William Penn founded the colony as a haven for religious tolerance and fair dealings in 1681.
57. Early settlers included Quakers, Germans, Scots-Irish, and others who shaped the colony’s culture.
58. Philadelphia served as the nation’s capital from 1790 to 1800.
59. The First Continental Congress met in Philadelphia in 1774.
60. The Second Continental Congress convened in Philadelphia beginning in 1775.
61. George Washington’s army wintered at Valley Forge in 1777–1778.
62. The Liberty Bell became an enduring symbol of American independence.
63. The Mason–Dixon Line helped settle colonial border disputes south of Pennsylvania in the 1760s.
64. Pennsylvania acquired the Erie Triangle in 1792 to gain access to Lake Erie.
65. The Battle of Gettysburg in July 1863 was a turning point of the American Civil War.
66. Abraham Lincoln delivered the Gettysburg Address in Pennsylvania on November 19, 1863.
67. Anthracite coal mining powered industry in the northeastern coal region for generations.
68. Steelmaking along Pittsburgh’s rivers transformed the region’s economy.
69. The Homestead Strike of 1892 near Pittsburgh became a watershed moment in U.S. labor history.
70. The Johnstown Flood of 1889 devastated the city after a dam failure.
71. The Centralia mine fire began in 1962 and still burns underground today.
72. Pennsylvania played major roles in the Underground Railroad and abolitionist movements.
73. The state sent hundreds of thousands of soldiers to fight in the Civil War.
74. The Pennsylvania Railroad grew into one of the world’s largest railroads by the early 1900s.
75. Eastern State Penitentiary in Philadelphia opened in 1829 as an influential model prison.
76. Fallingwater, designed in the 1930s, is a landmark of modern architecture in Fayette County.
77. Independence Hall was added to the World Heritage List in 1979.
78. Fallingwater joined a World Heritage listing of Frank Lloyd Wright works in 2019.
79. Williamsport hosts the Little League Baseball World Series each August.
80. The Horseshoe Curve near Altoona, completed in 1854, helped trains cross the Alleghenies.
81. Reading Terminal Market in Philadelphia has operated since the 1890s.
82. Pennsylvania’s Capitol building in Harrisburg opened in 1906 with a grand Beaux-Arts design.
83. The Kinzua Viaduct was partly toppled by a 2003 tornado and now features a skywalk.
84. The Flight 93 National Memorial opened to the public in stages beginning in 2011.
85. The hellbender salamander became the official state amphibian in 2019.

Cities & places

86. Philadelphia neighborhoods range from historic Old City to artsy Fishtown and leafy Chestnut Hill.
87. Pittsburgh’s skyline is framed by three rivers and a network of hills and tunnels.
88. Hershey is a former company town turned tourist destination known for chocolate and roller coasters.
89. Lancaster County is famous for Amish and Mennonite communities and farmland scenery.
90. Gettysburg attracts visitors for its battlefield, museums, and historic town center.
91. Erie offers sandy beaches, sunsets, and birdwatching at Presque Isle.
92. State College is a classic college town anchored by a large public university.
93. Scranton brands itself the Electric City for its early electric streetcars.
94. Bethlehem transformed old steelworks into arts and entertainment venues.
95. Jim Thorpe blends Victorian architecture with outdoor adventures in the Lehigh Gorge.
96. Allentown is a major hub in the growing Lehigh Valley region.
97. Reading sits along the Schuylkill River and features a hilltop pagoda on Mount Penn.
98. Altoona is known for rail heritage sites including the Railroaders Memorial Museum.
99. New Hope and Lambertville straddle the Delaware River with galleries and riverfront paths.
100. The Delaware Valley metro area includes communities in Pennsylvania, New Jersey, and Delaware.

Culture & life

101. The state beverage is milk.
102. Pierogi, halušky, and other Eastern European dishes are staples in many Pennsylvania communities.
103. Shoofly pie and whoopie pies are treats linked to Pennsylvania Dutch cuisine.
104. The Philly cheesesteak originated in Philadelphia in the 20th century.
105. Soft pretzels are a beloved snack, especially in southeastern Pennsylvania.
106. Punxsutawney celebrates Groundhog Day each February 2 with a groundhog weather prediction tradition.
107. Fairs and farm shows highlight agriculture, including a major farm show in Harrisburg each January.
108. Pennsylvania has one of the largest rural populations in the United States as of 2020.
109. Hardwood forests support a significant lumber and furniture industry.
110. Deer hunting is a popular seasonal tradition across much of the state.
111. The official state song is titled “Pennsylvania.”
112. The official state aircraft is the Piper J-3 Cub.
113. Covered bridges remain in use and on display in many counties.
114. Many towns host summer street fairs, ethnic festivals, and county fairs.
115. The state’s craft beverage scene includes breweries, wineries, and cideries from Erie to Philadelphia.

Industry & inventions

116. Bituminous and anthracite coal fields powered factories, railroads, and home heating for generations.
117. Natural gas development in the Marcellus Shale expanded rapidly after the mid-2000s.
118. Bethlehem Steel once employed tens of thousands in the Lehigh Valley.
119. Pittsburgh industries pioneered advances in aluminum, glass, and advanced manufacturing.
120. Inclined planes carry riders up steep hillsides in Johnstown and Pittsburgh.
121. The Hershey area developed chocolate-making into a major regional employer.
122. A famous crayon maker traces its roots to Easton in the Lehigh Valley.
123. The Big Mac sandwich was first created in the Pittsburgh region in the late 1960s.
124. Education and health services employ hundreds of thousands across the Commonwealth as of 2024.
125. Universities and hospitals drive research in medicine, robotics, and energy.
126. The Philadelphia Navy Yard evolved from a historic shipyard into a modern business campus.
127. The Port of Philadelphia handles cargo on the Delaware River with access to global shipping lanes.
128. The Lehigh and Schuylkill canals once moved coal from mountain mines to markets.
129. The Rockville Bridge near Harrisburg is the world’s longest stone masonry arch railroad bridge.
130. Pittsburgh research institutions helped develop robotics and autonomous systems.

Names & etymology

131. The Lenape and Susquehannock peoples lived in the region long before European colonization.
132. Many town names reflect Native languages, including Conshohocken, Kittanning, and Shenango.
133. The term “Pennsylvania Dutch” refers mostly to German-speaking settlers, not people from the Netherlands.
134. The name Philadelphia combines Greek roots meaning “brotherly love.”
135. The word “Schuylkill” comes from Dutch meaning “hidden creek” or “hidden river.”
136. The nickname “Quaker State” honors the influence of Quaker settlers.
137. The term “yinz” is Pittsburgh English for a second-person plural similar to “you all.”

For kids: quick comparisons

138. Pennsylvania is smaller than Michigan but bigger than Virginia by land area.
139. It has a coastline on the Great Lakes and a tidal shoreline on the Delaware River.
140. Driving east to west across the state can take about 5 to 6 hours on the turnpike without long stops.
141. Many residents root for either Philadelphia or Pittsburgh pro sports teams depending on where they live.

Pop culture & fun extras

142. The Andy Warhol Museum in Pittsburgh is one of the largest single-artist museums in North America.
143. “The Office” set its story in Scranton and sprinkles local references throughout the show.
144. Dorney Park and Kennywood are classic amusement parks with wooden coasters and family rides.
145. Scenic byways lead to covered bridges, farm stands, waterfalls, and historic battlefields.

Quick FAQ

Q: What is Pennsylvania’s capital?
A: Harrisburg is the capital city.

Q: Why is it called the Keystone State?
A: The nickname reflects its central location and key role among the original colonies.

Q: What is the highest point in Pennsylvania?
A: Mount Davis at 979 meters (3,213 feet).

Q: Which city is the largest?
A: Philadelphia is the largest city by population.

Q: What famous speech was given in Pennsylvania?
A: Abraham Lincoln delivered the Gettysburg Address on November 19, 1863.