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What Was the Largest Concert Ever? 7 Events by Crowd Size
entertainment.howstuffworks.com/largest-concert-ever.htm
Next to sporting events like the Olympics, stadium music concerts are some of the biggest live events on Earth. They can attract thousands - sometimes even millions - music fans to see the talent on display. Read on to learn about the largest concert ever, as well as some of the other most-attended concerts in history.
How Fire Works
science.howstuffworks.com/environmental/earth/geophysics/fire.htm
Few things have done as much harm to humanity as fire, and few things have done as much good. Find out where fire comes from and see why it behaves the way it does. The answers might surprise you!
Are epileptic seizures more common during a full moon?
health.howstuffworks.com/mental-health/neurological-conditions/seizure-during-full-moon.htm
Are epileptic seizures more common during a full moon? See whether research says epileptic seizures are more common during a full moon.
How Exhaust Heat Recovery and Recirculation Works
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/exhaust-heat-recovery-recirculation.htm
Exhaust heat recovery and recirculation technologies are made to maximize the efficiency of a vehicle's exhaust. Read about exhaust heat recovery on HowStuffWorks.
Why do you have two lungs but only one heart?
health.howstuffworks.com/human-body/systems/circulatory/two-lungs-one-heart.htm
The two lungs-one heart system evolved because that was all we needed to survive. Learn more about the evolution of the two lungs-one heart system.
5 Tips on Eco-friendly Lawn Care
home.howstuffworks.com/5-tips-eco-friendly-lawn-care.htm
How much do you know about eco-friendly lawn care? Keep reading to discover 5 Tips on Eco-friendly Lawn Care.
A Short History of Hell
people.howstuffworks.com/hell.htm
In the popular imagination, hell is depicted as a place of fire, presided over by Satan. But depictions of hell have actually evolved over time.
Where Is the Hubble Telescope and How Does It Work?
science.howstuffworks.com/hubble.htm
The Hubble Space Telescope is one of the most amazing machines in orbit right now. Learn more about the Hubble Space Telescope and how it works.
How Feng Shui Works
people.howstuffworks.com/feng-shui.htm
What is feng shui? Is it science or superstition? Where did it come from? How do you use it? Get answers and learn about the art of feng shui.
10 Cool Things You Didn't Know About Stephen Hawking
science.howstuffworks.com/dictionary/famous-scientists/physicists/10-cool-things-stephen-hawking.htm
He was born exactly 300 years after Galileo died. He never won a Nobel Prize, although he was awarded a guest spot on "The Simpsons." What else do you know (or not know) about this acclaimed physicist?