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Entropy: The Invisible Force That Brings Disorder to the Universe
science.howstuffworks.com/entropy.htm
Entropy is the disorder of a system, but that means a lot more than making a mess of a room.
Can You Pass This General STEM Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-general-stem-quiz
For years, educators and legislators have been emphasizing the importance of STEM programs in the United States, often in an effort to ensure that America can keep up with foreign tech giants. Do you think you can beat our tough STEM quiz?
What Billions in U.S. Aid Accomplished in Afghanistan: 5 Questions Answered
history.howstuffworks.com/world-history/aid-to-afghanistan-news.htm
Some $150 billion in nonmilitary U.S. aid flowed into Afghanistan from 2001 to 2020, but what exactly was accomplished in that time with that amount of money?
How Much Do You Know About the History of Rock and Roll?
play.howstuffworks.com/quiz/how-much-do-you-know-the-history-rock-roll
It was the music that changed it all, defined a generation and continues to keep us all rocking. In this quiz, we're going to test your knowledge of all things Rock and Roll. You're not going to be able to sit still.
Do You Know the Opening Lyrics For These '70s Songs?
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The 1970s were all about disco. The Bee Gees, John Travolta and "Saturday Night Fever" were on the big screen. We've compiled a list of some of the best and most popular '70s songs. Can you name them all? Take this quiz and find out!
The Long Strange History of License Plates in the U.S.
auto.howstuffworks.com/under-the-hood/cost-of-car-ownership/history-license-plates-in-us.htm
When license plates were first introduced in the U.S. in 1901, you had to make your own. Nowadays, prisoners make them for you. Yes, it's true.
Do red-light cameras save lives?
auto.howstuffworks.com/red-light-cameras-save-lives.htm
Do red-light cameras save lives? Read about the effectiveness of red-light cameras at HowStuffWorks.
Formaldehyde Is Everywhere, But Is It Dangerous?
science.howstuffworks.com/formaldehyde.htm
It's an odorless gas that's present in a variety of home products, cosmetics, car exhaust and even humans. But is it bad for us?
Piranha: Fish With a Vicious Reputation and Mixed Diet
animals.howstuffworks.com/fish/piranha.htm
Piranhas are some of the most feared fish in the world, but is their reputation for ferocity a bit overblown?
How Projection Television Works
electronics.howstuffworks.com/projection-tv.htm
Projection television can provide an HD picture at a range of sizes and prices. Learn about front and rear projections TVs and read HDTV reviews.