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What Is Jealousy? How Does Jealousy Differ From Envy?
science.howstuffworks.com/life/inside-the-mind/emotions/jealousy.htm
Everyone's familiar with the green-eyed monster called jealousy. But why do people have those feelings?
How Sliding Puzzles Work
entertainment.howstuffworks.com/puzzles/sliding-puzzles.htm
Sliding puzzles involve moving pieces around a board to reveal an image or achieve a goal. Learn how sliding puzzles work at HowStuffWorks.
The Easiest Language to Learn for Native English Speakers
people.howstuffworks.com/easiest-language-to-learn.htm
What is the easiest language to learn as a second language? The answer will vary depending on your native language. Learning a new language can open up opportunities, from connecting with people in your community or embracing your own culture to being able to live and work abroad.
5 Easy Pumpkin Carving Patterns
people.howstuffworks.com/culture-traditions/holidays-halloween/5-easy-pumpkin-carving-patterns.htm
These 5 easy pumpkin carving patterns will help you create an out-of-this-world pumpkin. Get 5 easy pumpkin carving patterns.
The Stanley Cup Trophy Has a Long and Quirky History
entertainment.howstuffworks.com/stanley-cup-trophy.htm
First of all, who is Stanley? Also, why is this trophy so dang big?
10 Least Known Countries: Nauru, Tuvalu, Comoros, and More
history.howstuffworks.com/world-history/least-known-countries.htm
Most people can rattle off the names of big tourist hotspots. But ask them about the least known countries, and you’ll probably get a blank stare. (And rightfully so: That's a pretty weird question to ask.)
10 States With the Highest Crime Rates
people.howstuffworks.com/states-with-highest-crime-rates.htm
When people ask about the states with the highest crime rates, they’re usually looking at two categories: violent crimes and property crimes.
The Smallest Frog Is Smaller Than Your Fingernail
animals.howstuffworks.com/amphibians/smallest-frog.htm
The smallest frog on Earth is so tiny it can sit on a dime and still leave space around its toes. Scientists studying amphibians discovered that some frogs have shrunk to extraordinarily small sizes while still functioning as complete vertebrate animals.
Are we looking for aliens in the wrong places?
science.howstuffworks.com/weird-life.htm
Weird life may be organisms that don't depend on water or that don't have DNA at all. Find out how scientists are searching for weird life forms.
Science Projects for Kids: Density and Volume
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-density-and-volume.htm
In science projects for kids: density and volume, learn a lot about your world by performing your own experiments. Get started with these activities.