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Pennsylvania’s Most Haunted Places
history.howstuffworks.com/historical-events/haunted-places-in-pennsylvania.htm
Discover the most haunted places in Pennsylvania, from eerie ghost towns to haunted asylums. Explore chilling legends and real paranormal encounters!
Stromboli vs. Calzone: Different Branches of Pizza Lineage
recipes.howstuffworks.com/stromboli-vs-calzone.htm
Ordering a stromboli vs. calzone is a matter of personal preference, but the difference between them is clear. One is folded in half like an apple turnover, and the other is rolled up like a jelly roll cake.
Biggest Cities in the U.S. (And the Biggest in Each State)
history.howstuffworks.com/american-history/biggest-cities-in-us.htm
The United States Census Bureau tracks the population of all incorporated places in the United States. Incorporated places include cities, towns, villages, boroughs and municipalities. The government census can identify trends in the growth rate of populations and help communities plan for the future, which is especially important in the biggest cities in U.S. states.
How Municipal WiFi Works
computer.howstuffworks.com/municipal-wifi.htm
Learn about the amazing things that municipal wireless networks can do -- besides potentially providing free or cheap Internet access.
Defining 'Suspicious Behavior' Without Bias Is Harder Than You Think
people.howstuffworks.com/defining-suspicious-behavior.htm
HowStuffWorks explores why it's so hard for the public to determine suspicious behavior and what can be done to improve that.
How the Mason-Dixon Line Divided the North and the South
history.howstuffworks.com/historical-events/mason-dixon-line.htm
The Mason-Dixon Line has ties to slavery, which often overshadows its otherwise fascinating story about one of the most significant surveying achievements in North America.
15 Largest Cities in North America, Ranked by Population
people.howstuffworks.com/largest-cities-in-north-america.htm
The most populous country in North America (the United States) is also home to some of the largest cities in North America, but the No. 1 spot goes to Mexico City.
Maillardet's Automaton Is a Marvel of 19th-century Robotics
science.howstuffworks.com/maillardets-automaton.htm
Maillardet's Automaton, built around 1800, can write poems and draw pictures and was a precursor to today's sophisticated robots.
Why Is There a Crack in the Liberty Bell?
history.howstuffworks.com/revolutionary-war/crack-liberty-bell.htm
Older than the founding of the United States, the Liberty Bell has endured as a symbol of freedom for many Americans, even though that was not its original role.
Can You Match These American Landmarks to Their State?
play.howstuffworks.com/quiz/match-american-landmarks-to-state
Every state has its unique landmarks, some of which are more popular than others. How well do you know the ones across your country? Let's find out!