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Using Makeup to Conceal Birthmarks
lifestyle.howstuffworks.com/style/makeup/face/using-makeup-to-conceal-birthmarks.htm
There are ways to hide any number of skin imperfections. We'll tell you the best way to cover birthmarks using concealer.
Quiz: Do You Know Where Body Parts, Like the Spleen, Are Located?
health.howstuffworks.com/human-body/parts/body-parts-quiz.htm
A study asked participants to determine where a number of body parts such as the spleen, liver and thyroid were located in the human body. The only part everyone got correctly was the brain. Think you can do better? Take this quiz and find out!
Who Brushes Their Teeth in the Shower?
health.howstuffworks.com/wellness/oral-care/products/who-brushes-teeth-in-shower.htm
A surprising number of people do, but why? And are there any downsides to doing it?
What Does 'Shana Tova' Mean?
people.howstuffworks.com/shana-tova.htm
During the Jewish holiday of Rosh Hashanah, it's common to hear people wish each other "Shana Tova!" What does this phrase mean?
Central Heterochromia: When to Worry About Eye Color
science.howstuffworks.com/life/biology-fields/central-heterochromia.htm
Ever looked closely into someone’s eyes and noticed a vibrant ring of color encircling the pupil, distinct from the rest of the iris? That eye-catching trait is called central heterochromia, and it's more common than you might think.
How Facial Recognition Technology Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/facial-recognition.htm
Humans have always had the innate ability to recognize and distinguish faces, but computers only recently have shown the same ability. Learn how facial recognition systems work.
How Satellite Radio Works
electronics.howstuffworks.com/satellite-radio.htm
Satellite radio is up and running. This means nonstop music (beamed down from space, no less), no ads, and coast-to-coast reception -- learn how satellite radio works!
How Computer Memory Works
computer.howstuffworks.com/computer-memory.htm
Computer memory comes in many different types and has numerous applications. Learn about the different types of computer memory and what they do.
Is sleep that important?
health.howstuffworks.com/mental-health/sleep/basics/importance-of-sleep.htm
The importance of sleep is something you hear about often in health news, but is lots of sleep really necessary? Investigate the importance of sleep.
What is it like to sleep in space?
science.howstuffworks.com/sleep-in-space.htm
What is it like to sleep in space? With 16 sunsets, getting shut-eye is a little harder than usual. Find out how astronauts doze in zero gravity.