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Tsar Bomba: The Most Powerful Nuclear Weapon Ever Built
science.howstuffworks.com/tsar-bomba.htm
In 1961, the Soviet Union detonated the Tsar Bomba, still the biggest, most powerful nuclear bomb ever built. One of the cameramen who recorded the event said it sounded "as if the Earth has been killed."
How Dual Flush Toilets Work
home.howstuffworks.com/dual-flush-toilet.htm
Dual flush toilets handle solid and liquid waste differently from the standard toilet. Find out how dual flush toilets get rid of waste.
Can You Identify These Snakes?
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Whether you're a budding herpetologist who loves nothing more than watching a forked tongue flicker, or you're deathly afraid of coming face to face with a snake in your own yard, knowing how to identify snakes can be a huge help. Take our quiz to see how many you can name.
How the Sierra Club Works
science.howstuffworks.com/environmental/conservation/issues/sierra-club.htm
The Sierra Club protects the environment by lobbying for environmental preservation. Learn more about the Sierra Club conservation efforts.
The Ultimate Bear Quiz
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There's Paddington Bear, Winnie the Pooh, Rupert Bear and many more. While kids may like to snuggle up with their teddy bear, real bears are wild creatures that can be very dangerous. There are many different kinds of bears, each with different characteristics and habits. Take this quiz to learn more about bears.
How a Weather Balloon Works?
science.howstuffworks.com/nature/climate-weather/meteorological-instruments/weather-balloon.htm
Have you ever wondered how weather stations gather all of their data? Even though technology for predicting the weather has improved, simple weather balloons do a lot of the hard work every day.
How Medically Assisted Suicide Works
health.howstuffworks.com/mental-health/coping/medically-assisted-suicide.htm
Medically assisted suicide is a polarizing topic. Let's look at the pros and cons of this very difficult issue at HowStuffWorks.
5 Low-cost Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/5-low-cost-biofuels.htm
Every fuel has a monetary and ecological cost, but some are more affordable than others. Read on to find out more about five low-cost biofuels.
The Ultimate Arrow Quiz
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Can you pass this "Arrow" quiz with flying colors or will Oliver Queen say "you have failed?" Test your knowledge of this arrow-slinging hero and his family, who aren't all as good-or bad-as they seem.
Cactus Care
home.howstuffworks.com/cactus-care.htm
Cacti and succulents, tolerant and low maintenance plants, are ideal for busy people and indoor spaces. Learn how to care for these plants.