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How Much Do You Know About Ancient Empires?
play.howstuffworks.com/quiz/how-much-do-you-know-ancient-empires-learn
These are the empires that changed the world, influencing generations that followed them. If you think you know everything about history's great empires, take this quiz and prove it!
Are You Smarter Than the Average Person?
play.howstuffworks.com/quiz/are-you-smarter-the-average-person
There's some things that are common knowledge, and other things that go way over the average person's head. See if you are smarter than your average Joe with this HowStuffWorks quiz!
Plastics Will Outpace Coal in U.S. Carbon Emissions, Study Shows
science.howstuffworks.com/environmental/conservation/issues/plastics-overtake-coal-news.htm
A new report released by Beyond Plastics suggests that plastics will release more greenhouse gas emissions than coal plants in the U.S. by 2030.
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.
How to Easily Convert Degrees to Radians (and Radians to Degrees)
science.howstuffworks.com/math-concepts/degrees-to-radians.htm
Both degrees and radians represent the measure of an angle in geometry. So, how do you convert one to the other?
What Is SWIFT and How Is It Being Used to Sanction Russia?
money.howstuffworks.com/swift-sanction-russia-news.htm
Disconnecting Russia from the Society for Worldwide Interbank Financial Telecommunication (SWIFT), could cripple its ability to trade with most of the world. Here's how SWIFT works.
Emperor Hirohito and Japan's Role in World War II
history.howstuffworks.com/historical-figures/hirohito.htm
Japan's Emperor Hirohito reigned for more than 60 years, and his tenure included World War II. Although he was never prosecuted for war crimes, many historians say he should have been.
Flying High: The Aircraft Quiz
play.howstuffworks.com/quiz/aircraft-quiz
Manned flight has altered the course of humanity. How much do you know about the aircraft of the world? Take this quiz to find out.
The Meaning of 1111: Decoding This Powerful Angel Number
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/1111-angel-number-meaning.htm
Keep seeing 11:11? It's more than a coincidence. Discover the shocking message the universe is trying to send you through this powerful angel number.
From Planters to Wall Art: 7 Cool Uses for Wooden Whiskey Barrels
home.howstuffworks.com/home-improvement/home-diy/projects/wooden-whiskey-barrels.htm
Whether you buy them at a garden retailer or find them at a thrift shop, old whiskey barrels are useful in so many ways.