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How Hair Dye Turns Your Hair That Great Shade of Pink or Purple
Whether you want pink or silver or jet black hair, the BrainStuff team explains how hair dye works to give you your color of choice in this video.
Pretty Cool Produce: The Exotic Fruits and Veggies Quiz
home.howstuffworks.com/fruits-veggies-quiz.htm
You know that an apple a day keeps the doctor away, but what's your IQ on the lesser-known fruits (and veggies) of the world?
What's the Difference Between Kosher Salt and Table Salt?
recipes.howstuffworks.com/food-facts/difference-between-kosher-salt-table-salt.htm
Many recipes call for kosher salt rather than regular table salt. But does it really matter? And can you substitute table salt if that's all you have on hand?
'Nightingale' Floors Served as Security Warning System in Ancient Japan
In 17th century Japan, wealthy citizens built homes with "nightingale floors" that squeaked, warning them of intruders. In fact, the floors squeaked louder when the steps got lighter.
Underwear You Can Wear 'for Weeks' Without Washing
HowStuffWorks checks out underwear that the makers say you don't need to wash very often.
How Do Lava Lamps Work? The Science Behind Liquid Motion
science.howstuffworks.com/innovation/science-questions/how-does-lava-lamp-work.htm
You've seen them. Those iconic, mesmerizing liquid sculptures that dance inside a glass bottle, casting a warm and nostalgic glow. Yes, we're talking about the lava lamp. But, how do lava lamps work?
Why Flies Prefer Honey to Vinegar
animals.howstuffworks.com/insects/why-flies-prefer-honey-to-vinegar.htm
HowStuffWorks finds out the scientific reason you catch more flies with honey than vinegar and where the sour taste receptor for flies lives.
Why Aren't There More Patterns in Male Pattern Baldness?
HowStuffWorks explores why male pattern baldness follows such a predictable path of baldness at the top with a fringe around the side.
New Technology Revives Tarnished Daguerreotype Ghosts
Scientists have found a means of restoring daguerreotypes degraded by time. HowStuffWorks looks at the new technology.
Why do some cultures believe you shouldn't sleep with your feet toward the door?
people.howstuffworks.com/sleep-with-feet-toward-door.htm
In many cultures, it's considered vital that you don't sleep with your feet toward the door. Find out why.