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The Fascinating History of the Mimeograph Machine
science.howstuffworks.com/innovation/inventions/mimeograph.htm
The Old-School Copy Machine That Revolutionized the Way We Communicate. Learn about the history, design, and benefits of mimeograph
The Fascinating World of Second Toe Length: Debunking Myths and Exploring the Truth
people.howstuffworks.com/second-toe-longer-than-big-toe-superstition.htm
Explore the second toe longer than big toe superstition. Discover its significance, cultural beliefs, and interpretations.
What % Intelligent Are You?
play.howstuffworks.com/quiz/what--intelligent-are-you
You don't need to be a member of Mensa or the next Albert Einstein to take our intellectual quiz! Just show us how your mind works and how you perceive the world so we can determine how smart of a person you really are!
What's a Subduction Zone? Everyone in the Pacific NW Should Know
science.howstuffworks.com/environmental/earth/geology/subduction-zone.htm
A subduction zone can shake things up — literally. These geological features are responsible for some of the most intense earthquakes, volcanic eruptions and tsunamis.
4 Facts About Phosphate, the Chemical Compound That's Everywhere
science.howstuffworks.com/phosphate.htm
You might wonder what phosphates do, but they are so intrinsic to our daily lives that the question really is: What don't phosphates do?
Stoat: A Petite, Scrappy and Irresistibly Soft Speedster
animals.howstuffworks.com/mammals/stoat.htm
The stoat and the weasel might look alike, but they're not the same animal. The stoat is a serious predator that kills its prey like a vampire!
How Can Minus 40 Fahrenheit Equal Minus 40 Celsius?
science.howstuffworks.com/math-concepts/minus-40-equal.htm
There are two different scales of measuring temperature on Earth, but they merge at just one very cold number.
Polar Bear vs. Grizzly Bear: Which Bear Is Bigger and Tougher?
animals.howstuffworks.com/mammals/polar-bear-vs-grizzly-bear.htm
When it comes to massive, powerful bears, one showdown often comes to mind: polar bear vs. grizzly bear! These two bear species may look similar, but they have distinct differences in habitat, behavior and even diet. So, what happens when these giants of the animal kingdom cross paths?
How Yo-Yos Work
entertainment.howstuffworks.com/yo-yo.htm
Yo-yos can be traced back at least 2,500 years. It's a toy with true staying power, and it has lately gone high-tech -- ever heard of a yo-yo with a clutch? Learn about yo-yo physics, yo-yo tricks, yo-yo history and some serious upgrades in yo-yo design.
How Aquaculture Works
animals.howstuffworks.com/animal-facts/aquaculture.htm
Aquaculture provides food and replenishes other scarce resources. Learn how aquaculture works and how aquaculture industry supplies the goods we use.