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Your search for "substance" returned 1,757 results
Flower Trivia
play.howstuffworks.com/quiz/flower-trivia
Flowers have fascinated humankind since the dawn of time. Do you know which country came to value tulips over gold? Or which flower is a symbol of humility? Test what you know about blooms and blossoms now!
How Death Masks Work
science.howstuffworks.com/science-vs-myth/afterlife/death-mask.htm
The best photograph can't touch one. A death mask, in all its 3-D glory, is the last likeness of a loved one that a family can own. After all, it vividly preserves what some consider to be the very essence of a person -- the face.
Lipitor: What You Need to Know
health.howstuffworks.com/medicine/medication/lipitor.htm
Lipitor is a cholesterol-lowering medication. Learn more about Lipitor at HowStuffWorks.
Why do feet stink?
health.howstuffworks.com/skin-care/information/anatomy/question514.htm
Why do feet stink? Why do some people's feet smell worse than other people's? How can I get my feet to smell better?
Can we make tailpipes that capture CO2?
auto.howstuffworks.com/tailpipe-capture-co2.htm
Tailpipes that capture CO2 would make a dent in humans' contributions to greenhouse gas emissions. Learn about tailpipes that capture CO2 and if they exist.
Can You Die of Boredom?
science.howstuffworks.com/life/inside-the-mind/emotions/bored-to-death.htm
It seems unlikely someone could die of boredom, but what does science say? Can you be bored to death? Learn how boredom affects lives in harmful ways.
Do Koalas Smell Like Cough Drops?
animals.howstuffworks.com/mammals/koala-smell-like-cough-drop.htm
Do koalas smell like cough drops? Learn how koalas break down eucalyptus leaves, digest them and render calories from their very fibrous food source.
Can I become addicted to lip balm?
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/addicted-to-lip-balm.htm
Can I become addicted to lip balm? Visit HowStuffWorks to learn if you can become addicted to lip balm.
Can you moisturize too much?
health.howstuffworks.com/skin-care/moisturizing/basics/moisturize-too-much.htm
Can you moisturize too much? Read about over-moisturizing and whether you can use too much moisturizer.
How the Human Blockhead Works
entertainment.howstuffworks.com/arts/circus-arts/human-blockhead.htm
The human blockhead act involves a performer hammering a nail into their nostril. Learn about the human blockhead and how the human blockhead avoids injury.