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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.
8 Safest Airlines in the U.S. (Hint: No. 3 Crosses the Pacific Regularly)
science.howstuffworks.com/transport/flight/modern/safest-airlines-in-us.htm
If you're searching for the safest airlines in the U.S., you want hard data, not hype. Airline safety comes down to training, maintenance, operational reliability and how carriers respond to incidents.
How Gold Works
science.howstuffworks.com/gold.htm
We love it. We wear it glittering around our necks and sparkling at our ears, wrists and feet. We pass it down to our children and hoard it in secret stashes. Why is this precious metal so prized?
1962-1964 Ford
auto.howstuffworks.com/1962-1964-ford.htm
Although often overlooked, the 1962-1964 Ford engines were a powerful bunch. Learn about the 390 Thunderbird Special and other Ford engines.
USDA Calorie Counting Tips
health.howstuffworks.com/wellness/diet-fitness/weight-loss/usda-calorie-counting-tips.htm
The new USDA Dietary Guidelines can be a useful tool if you're striving to lose weight. Learn more about these guidelines.