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Sea Urchins Are the Edible Pincushions of the Ocean
animals.howstuffworks.com/marine-life/sea-urchin.htm
Sea urchins look like spiny pincushions and are considered a delicacy to foodies everywhere. HowStuffWorks gets to know the sea urchin.
How the Best Public Transportation Benefits Cities and Residents
auto.howstuffworks.com/tech-transport/public-transportation-benefits.htm
A 2019 study evaluated public transportation in 100 U.S. cities, ranking them best to worst. HowStuffWorks explores the results and how we can benefit.
Goofy-looking Emus Are Leggy, Flightless and Very Friendly
animals.howstuffworks.com/mammals/emu.htm
HowStuffWorks gets to know the emu, the world's second largest bird next to the ostrich.
Could an 'X17 Particle' Hint at a Fifth Force in the Universe?
science.howstuffworks.com/x17particle-fifth-force.htm
The Standard Model of physics is a framework for the subatomic world. Could a newfound carrier boson expand that framework? HowStuffWorks looks in.
The Hardest True or False General Knowledge Quiz You'll Take This Year
play.howstuffworks.com/quiz/the-hardest-true-false-general-knowledge-quiz-youll-take-this-year
Think you are a genius when it comes to general knowledge? See if you can take on 50/50 odds with this HowStuffWorks quiz!
How Do You Know if Your COVID-19 Vaccine Is Still Effective?
health.howstuffworks.com/wellness/preventive-care/covid-19-vaccine-still-effective-news.htm
As the COVID-19 pandemic continues, people who were previously vaccinated are now being asked to get booster shots. But is there a way to know whether your previous shot might still be valid?
The Christmas Candy Quiz
play.howstuffworks.com/quiz/the-christmas-candy-quiz
Nothing makes for a sweeter Christmas than a stocking full of candy to nibble on! While sugary treats have long been a part of traditional holiday celebrations, today's candy makers offer a variety like never before for those looking to satisfy that Christmas sweet tooth. Take our quiz to see how much you know about the goodies and gum drops that add a little something extra to the holidays!
What Is Number Theory?
science.howstuffworks.com/math-concepts/number-theory.htm
For many of us, a number is just a number, a bit of information that tells you, say, what time it is. But mathematicians look at that same number and divine relationships that underlie nature itself. Ready to enter the trippy world of number theory?
Pothos vs. Philodendron: Comparing Low-maintenance Plants
home.howstuffworks.com/pothos-vs-philodendron.htm
The untrained eye might fail a pothos vs. philodendron identification challenge. They're both climbing vines with heart-shaped leaves, both common in hanging pots, and both rock stars of the indoor plants world.
10 Longest-lasting Cars (Spoiler: 5 Are Toyotas)
auto.howstuffworks.com/longest-lasting-cars.htm
If you are researching the longest-lasting cars, you are really asking which vehicles keep rolling when others quit.