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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.
A Bicycle Built of Bamboo Is the Ultimate Eco-friendly Ride
science.howstuffworks.com/bamboo-bicycles.htm
Building bicycles with environmentally friendly bamboo is an idea whose time has come. We talk to a master bamboo bike builder about the ins and outs.
How much poop is in your drinking water?
health.howstuffworks.com/food-nutrition/poop-drinking-water.htm
How Much Poop is in Your Drinking Water? Keep reading to learn How Much Poop is in Your Drinking Water.
Why Was 911 Chosen as the Emergency Phone Number?
people.howstuffworks.com/question664.htm
During an emergency, Americans know to dial 911 for help. How and why was that number selected as the emergency phone number for the entire country?
How Carbon-neutral E-fuels Work
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/carbon-neutral-e-fuel.htm
Do you know How Carbon-neutral E-fuels Work? Keep reading to learn about zero-emission vehicles and discover how carbon-neutral e-fuels work.
Why are there so many broken links in search engines?
computer.howstuffworks.com/internet/basics/question359.htm
Why are there so many broken links in search engines?
Can You Identify the World Capital When Only Shown One Photo of It? Most Fail!
The Eiffel Tower not only represents Paris, but the symbol of the country globally. A symbol which embodies the city of love and a country that not only produces fragrant cheeses but also performed the world's first artificial heart transplant and face transplant. But you already know that! So see how many other world capitals you can recognize!
What Is a Green Roof?
science.howstuffworks.com/environmental/green-science/green-rooftop.htm
A green roof is a roof that is covered in plants, which reduces stormwater run-off and lowers cooling costs. Find out how a green roof can help the environment.
What are the most wired countries in the world and why?
computer.howstuffworks.com/most-wired-countries-in-world.htm
The most wired countries in the world refers to the countries that have the best access to the Internet's resources. Learn about the most wired countries.
10 Largest Economies in the World, Ranked by Nominal GDP
money.howstuffworks.com/largest-economies-in-the-world.htm
Often measured by GDP (gross domestic product), the size of an economy is often defined by the total value of all the goods and services produced the borders of a given country. This gives us a nice, round (and often very large) number to stick next to a country's name, which makes it easy to compare to other countries.