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Rhodium: Earth's Rarest and Most Expensive Precious Metal
science.howstuffworks.com/rhodium.htm
Discovered in the early 1800s from a chunk of smuggled platinum ore, rhodium is the most valuable precious metal on the planet today, used mainly for keeping car emissions in check.
Why Big Companies Like Tesla and Amazon Are Splitting Stocks
money.howstuffworks.com/stock-split.htm
Some of the biggest companies in the United States just announced stocks splits. What is a stock split and what does it signal to average investors?
Can You Pass a Police Entrance Exam?
play.howstuffworks.com/quiz/can-you-pass-a-police-entrance-exam
Have you dreamed of a career in law enforcement? The Police Officer Selection Test (POST) focuses mainly on basic skills. Test yourself to see if you can pass this sample police entrance exam.
How Black Friday Became Big Business Around the World
money.howstuffworks.com/personal-finance/budgeting/black-friday-around-world.htm
Although the day of turkey, football and gathering together has remained a distinctly American holiday, the shopping day afterward has gone global in a big way. How did that happen?
7 Reasons Sleep Divorce Might Be Good for Your Relationship
people.howstuffworks.com/couples-sleep-separate-beds.htm
More and more couples seem to be opting to sleep in separate beds or even separate bedrooms. But is this necessarily a bad thing, or could it be saving countless relationships?
10 Things We Love to Hate About the '70s and '80s
people.howstuffworks.com/love-to-hate-70s-80s.htm
There were some totally awesome things about the decades that span the 1970s and 1980s. But man, are there things we're glad to leave in the past. Here are 10 of them.
Straw Bale Gardening: A Beginner's Guide
home.howstuffworks.com/straw-bale-gardening.htm
Did you know you don't need a plot of dirt or a ton of space to grow a lush vegetable and flower garden? You can get started with a bale of straw.
Can You Answer All of These Questions About the US Military?
play.howstuffworks.com/quiz/can-you-answer-all-these-questions-the-us-military
The Department of Defense maintains the five branches of the United States Armed Forces. Together, these branches constitute one of the most powerful militaries the world has ever seen. What do you really know about America's military?
5th-Grade General Knowledge Quiz
play.howstuffworks.com/quiz/5thgrade-general-knowledge-quiz
Were you a whiz kid at school? How much do you remember from your days in 5th grade? Test your knowledge of 5th grade facts with this simple math, science, English, and history quiz!
Summer-grade Versus Winter-grade Fuel
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/summer-fuel1.htm
What's the difference between summer-grade fuel and winter-grade fuel? If summer-grade fuel is so great, why don't we use it year-round?