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Are Whales Mammals? Yes, and They're Related to Hippos
animals.howstuffworks.com/mammals/are-whales-mammals.htm
If you've ever wondered, "Are whales mammals?" the answer is a resounding yes. Despite their fish-like appearance, whales belong to the order Cetacea and share many features with other mammals. From breathing air to nursing their young, these marine giants check every mammalian box.
Most of the States With the Best Public Schools Are Back East
people.howstuffworks.com/states-with-best-public-schools.htm
The states with the best public schools don't just have bragging rights. A strong public school system can shape a child's future and even boost property values.
Why Did the Berlin Wall Fall?
history.howstuffworks.com/european-history/why-did-the-berlin-wall-fall.htm
The fall of the Berlin Wall was one of the most powerful and symbolic moments of the 20th century. But why did the Berlin Wall fall?
How Earthquakes Work
science.howstuffworks.com/nature/natural-disasters/earthquake.htm
An earthquake is one of the most terrifying phenomena that nature can dish up. We generally think of the ground we stand on as "rock-solid" and completely stable. An earthquake can shatter that perception instantly, and often with extreme violence.
How Plague Works
science.howstuffworks.com/life/cellular-microscopic/plague.htm
You may be familiar with the medieval "Black Plague," but did you know that bouts of plague still break out today? Find out what causes an outbreak, why plague still exists and how the plague has influenced history.
How to Spring Clean
Spring cleaning is an annual tradition, but it can be overwhelming. Learn how to spring clean in this article.
How do they get the balls in ball bearings so perfectly round and smooth?
science.howstuffworks.com/transport/engines-equipment/question513.htm
Ball bearings can be found in a wide variety of machines and gadgets. If you take a look at one of them you may notice how perfectly smooth they feel and appear. How do they get like that? Find out how ball bearings are created in this article.
How the Body Uses Cholesterol
Cholesterol is vital because of the role it plays in body chemistry. Learn what it produces in the body, including estrogen, testosterone and bile.
What causes laptop batteries to overheat?
computer.howstuffworks.com/dell-battery-fire.htm
Dell and the United States Consumer Product Safety Commission recently announced that 4.1 million laptop batteries could short-circuit under the right conditions, causing an explosion or a fire. Learn how.
How to Learn Guitar Chord Transitions in 4 Easy Steps
entertainment.howstuffworks.com/chord-transitions.htm
Chord transitions are explained in this article from HowStuffWorks. Learn about chord transitions.