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Pacu Fish: The Piranha Cousin With Human-like Teeth
animals.howstuffworks.com/fish/pacu-fish.htm
In 2023, 11-year-old Charlie Clinton from Oklahoma made headlines by catching a pacu — a South American fish known for its human-like teeth — in a pond behind his house, far from its native Amazon habitat.
The 10 Heaviest Buildings Ever Moved
science.howstuffworks.com/engineering/structural/heaviest-building-moved.htm
The five heaviest buildings ever moved rank high in the history of structural moving. Learn what those five heaviest buildings are.
Can You Match These European Castles to Their Country?
play.howstuffworks.com/quiz/can-you-match-these-european-castles-to-their-country
See how the other half lives (lived?) in this captivating castle quiz! With nods to Disney, Dracula and demons, these structures are otherworldly. Can you place where they belong in Europe? Raise the drawbridge, and get ready for battle!
London Bridge Has Never Fallen Down, But It Keeps Getting Rebuilt
science.howstuffworks.com/engineering/structural/london-bridge.htm
Despite what the nursery rhyme says, London Bridge is not falling down — and never really has. But the bridge that spans the Thames has been rebuilt again and again for two millennia.
Can You Pass This Basic British Geography Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-basic-british-geography-quiz
The geography of Britain is beautiful, vast and taken for granted. One learns about it as a child, but it is challenging to retain all of it as an adult. How well do you remember it? Could you pass a basic British geography quiz?
Can You Name All of These Stops on the Ideal Tour of Texas?
play.howstuffworks.com/quiz/can-you-name-all-of-these-stops-on-the-ideal-tour-of-texas
The biggest problem tourists traveling in Texas face isn't finding something to do, it's how to choose from all the attractions and landmarks spread across the Lone Star State! Take our quiz to see if you can name these not-to-be-missed stops.
What is a levee?
science.howstuffworks.com/engineering/structural/levee.htm
Whether they make you think of Hurricane Katrina or Led Zeppelin, levees are a critical safety feature for low-lying areas located near water. Why do they break?
Can You Match the Picture to Where in the World It Was Taken?
play.howstuffworks.com/quiz/can-you-match-the-picture-to-where-in-the-world-it-was-taken
We've gathered a picture collection just for you! Score big by matching the images that you see to the names of major destinations from around the globe. Lucky for you, you don't need a plane, train or boat ticket to make this fun trek. Take your picture journey now!
How Bridges Work
science.howstuffworks.com/engineering/civil/bridge.htm
Bridges support tremendous weight, span huge distances and all the while withstand the greatest forces of nature. Find out about these engineering feats (as well as some of the flaws).
Why could China's Three Gorges Dam cause an environmental disaster?
science.howstuffworks.com/environmental/green-science/three-gorges-dam-disaster.htm
The Three Gorges Dam could very well lead to an environmental disaster for China. Learn about the Three Gorges Dam.