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Hippo vs. Rhino: Who Comes Out on Top?
animals.howstuffworks.com/mammals/hippo-vs-rhino.htm
The question of hippo vs. rhino is seriously a heavyweight showdown in the world of wildlife. These massive animals share African habitats but have very different biology, behavior, and reputations.
How Socialism Works
money.howstuffworks.com/socialism.htm
Socialism is an economic system that promotes societal equality. Learn how socialism differs from forms of government like capitalism and communism.
How Many of these British Royals Can You Identify from an Image?
play.howstuffworks.com/quiz/93-anglophiles-cant-identify-all-these-british-royals-an-image-can-you
The history of the British royals is a long one. Do you think you know it well enough to identify them from a picture? Most people can't, but can you?
Giant African Land Snails Invade South Florida Again
animals.howstuffworks.com/marine-life/giant-african-land-snails-news.htm
These massive mollusks are one of the world's most invasive species. They have the potential to devastate Florida's agriculture. Oh, and they can cause meningitis in humans.
10 Innovations in Water Purification
science.howstuffworks.com/environmental/green-tech/sustainable/10-innovations-water-purification.htm
As far back as 1500 B.C.E., people were trying to purify water to make it drinkable. And we're still at it. Today inventors use tools as simple as clay and as sophisticated as carbon nanotubes to bring clean water to the world.
Study Finds No Link Between Inactivity and Weight Gain
A surprising February 2017 study didn't find a link between sedentary lifestyle and weight gain. Learn more at HowStuffWorks.
The Conch Is an Endangered Sea Snail That Needs Your Help
animals.howstuffworks.com/endangered-species/conch.htm
Before collecting that conch shell, learn how over-harvesting for meat and souvenirs has endangered conch populations and what you can do to help their survival.
HowStuffWorks Newsletter Quiz
www.howstuffworks.com/howstuffworks-newsletter-quiz.htm
If you took one of our recent newsletter quizzes, you've come to the right place for the answers.
What if Everybody in the U.S. Flushed the Toilet at the Same Time?
home.howstuffworks.com/home-improvement/plumbing/everybody-flushes-toilets.htm
No one knows for sure, but chances are, it would make a terrible mess.
Can You Become Ambidextrous Later in Life? It Depends
science.howstuffworks.com/life/inside-the-mind/human-brain/ambidextrous.htm
Most people throughout the world are right-handed. So can they teach themselves to use their left hands, too and become ambidextrous?