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Lost Civilization in Grand Canyon Was, Wait, Egyptian?
history.howstuffworks.com/history-vs-myth/lost-civilization-in-grand-canyon-was-egyptian.htm
Stuff They Don't Want You To Know looks at whether a lost civilization of Egyptian lived in the Grand Canyon. Did Egyptians live in the Grand Canyon?
How the Autobahn Works
auto.howstuffworks.com/autobahn.htm
The autobahn has a reputation for high-speed freedom, but it's not as wild as you may think. Read about the autobahn at HowStuffWorks.
Why Chuck Yeager Was the Greatest Pilot of All Time
science.howstuffworks.com/transport/flight/modern/chuck-yeager.htm
Before Yeager did it, people thought it was impossible to break the sound barrier in flight. But he proved them wrong, even flying the plane while nursing two cracked ribs.
Tsar Bomba: The Most Powerful Nuclear Weapon Ever Built
science.howstuffworks.com/tsar-bomba.htm
In 1961, the Soviet Union detonated the Tsar Bomba, still the biggest, most powerful nuclear bomb ever built. One of the cameramen who recorded the event said it sounded "as if the Earth has been killed."
Can You Name All 40 of These Farm Animals?
play.howstuffworks.com/quiz/can-you-name-all-40-of-these-farm-animals
So you think you're six degrees from Old MacDonald, huh? Well, there's only one way to find out. If you can ace this quiz, we might just add you to the family tree! The rooster is crowing; it's time to name these farm animals now!
5 Successful Counterfeiters
money.howstuffworks.com/5-successful-counterfeiters.htm
Successful counterfeiters are becoming more and more rare. Read the tales of some of the most famous and successful counterfeiters ever caught.
How Sequence Works
entertainment.howstuffworks.com/leisure/brain-games/sequence.htm
Sequence is half board game, half card game -- half strategy, half luck. So what rules, history and restraining orders make the game work as a whole?
How Did Mortgage-backed Securities Bring Down the U.S. Economy?
money.howstuffworks.com/mortgage-backed-security.htm
Mortgage-backed securities have been singled out as the culprit for economic turmoil in 2008. Learn what mortgage-backed securities are and how they failed.
Are These Country Facts True or False?
play.howstuffworks.com/quiz/are-these-country-facts-true-or-false
Countries are full of citizens, and citizens are full of pride, and pride is full of a lot of legend and myth. There is no shortage of information about any country on Earth, but separating the fact from the fiction is another story. Can you guess whether these country facts are true or false?
What percentage of air pollution is due to cars?
auto.howstuffworks.com/percentage-of-air-pollution-due-to-cars.htm
What percentage of air pollution is due to cars? Visit HowStuffWorks to learn what percentage of air pollution is due to cars.