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How can I have an out-of-body experience?
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/out-of-body-experience.htm
Out-of-body experiences (OBEs) are most often associated with sick or injured people, but scientists recently produced these experiences in healthy people. Learn how virtual reality can scramble your point of view.
How many sheets of paper can be produced from a single tree?
science.howstuffworks.com/environmental/green-science/question16.htm
We know that paper comes from trees, but just how much does it take? Let's do the math and figure out how much paper your average tree can be made into.
How Many Can You Get Right on This British Geography Quiz?
play.howstuffworks.com/quiz/many-get-right-this-british-geography-quiz
If you can do more than identify where London is on a map, you're probably ahead of most people. Let's find out how you do on this British geography quiz!
How can a secret hurt me?
health.howstuffworks.com/mental-health/human-nature/behavior/secret-hurt-me.htm
What you don't know can't hurt you, right? Maybe not. Studies show secrets may actually be hurtful to both those keeping them -- and those they're keeping them from.
How can ozone be both good and bad?
science.howstuffworks.com/environmental/green-science/question162.htm
During the summer I am always hearing about ozone warnings in my city. This ozone is bad. But then I hear about the ozone layer, which is good. How can ozone be both good and bad?
Can Red Flag Laws Help Prevent Mass Killings?
people.howstuffworks.com/red-flag-laws.htm
Red flag laws let police seize firearms of a person who is viewed as a potential threat. HowStuffWorks looks at whether the laws can prevent crime.
Can you calculate how far away lightning struck by thunder?
science.howstuffworks.com/nature/climate-weather/storms/question182.htm
You may have heard that you can figure out how far away lightning is by how long it takes for the thunder to arrive after you see the flash. Is this true? How do you calculate it?
What is a Blower Motor, and How Can You Test One?
home.howstuffworks.com/how-to-test-blower-motor.htm
If your HVAC system or furnace or car A/C or heater is letting you down, the problem could lie in the blower motor. Fortunately, you can learn all about blower motors and how to repair them right now!
Can you get hay fever from hay?
health.howstuffworks.com/diseases-conditions/allergies/outdoor-allergies/get-hay-fever-from-hay.htm
You cannot get hay fever from hay, although moldy hay may trigger hay fever symptoms. Learn whether you can get hay fever from hay in this article.
Freeway vs. Highway: Can You Tell the Difference?
auto.howstuffworks.com/tech-transport/freeway-vs-highway.htm
Highways and freeways can both be designed with multiple lanes, entrance and exit ramps and limited traffic control to reduce congestion and improve driver safety. However, some small highway vs. freeway distinctions place them in separate categories.