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Railroads of the 1990s
history.howstuffworks.com/american-history/1990s-railroads.htm
Railroads of the 1990s explains the history of American railroads through the 1990s. Learn about the history of railroads of the 1990s.
UFO History
science.howstuffworks.com/space/aliens-ufos/ufo-history.htm
Modern UFO history began with the 1947 UFO sighting by pilot Kenneth Arnold. Learn the history of UFOs from ancient times to the mid-20th century.
How the Amphicar Worked
auto.howstuffworks.com/1961-1968-Amphicar.htm
The 1961-1968 Amphicar was an amphibious car introduced at the 1959 Geneva Salon. Read about this fun and famous collectible invented by Hans Trippel.
Do You Know What State These Christmas Traditions Are From?
play.howstuffworks.com/quiz/do-you-know-what-state-these-christmas-traditions-are-from
Santa Claus, Christmas trees, gift giving ... most yuletide traditions are familiar around the country. But there are some pretty peculiar ones that you'll only find in particular states. Scroll down to test your knowledge!
How Do New States Become Part of the U.S.?
people.howstuffworks.com/new-state-in-us.htm
Candidates for the "51st state" include Puerto Rico, Guam and Washington, D.C. How likely is this to happen for any of them, and how did the U.S. get the 50 it already has?
How Green Pavement Works
science.howstuffworks.com/environmental/green-science/green-pavement.htm
Green pavement is porous, meaning that it permits water to seep through to the ground. Learn why green pavement is good for the environment.
How the U.S. Coast Guard Works
science.howstuffworks.com/coast-guard.htm
Unique among the U.S. armed forces, the Coast Guard is perpetually on active duty, entrusted with lots responsibilities and chronically underfunded. Learn about the U.S. Coast Guard.
How Oil Tankers Work
science.howstuffworks.com/transport/engines-equipment/oil-tanker.htm
Oil tankers are large ships that transport oil all over the world. Learn about oil tankers in this article from HowStuffWorks.
The 12 Most Aggressive Sharks
animals.howstuffworks.com/fish/sharks/most-dangerous-shark.htm
Dangerous sharks may not hunt humans, but if they took a sample bite, they could do some serious damage. Which 10 sharks make up the worst in the ocean?
HowStuffWorks Newsletter Quiz
www.howstuffworks.com/howstuffworks-newsletter-quiz.htm
If you took one of our recent newsletter quizzes, you've come to the right place for the answers.