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How Sanitary Are Airline Blankets and Pillows?
science.howstuffworks.com/transport/flight/modern/airlines-blankets-pillows.htm
A blanket and pillow can transform a long, uncomfortable flight into a sleepfest, but not all airlines still hand them out. When they do, are they clean and safe to use?
9 Largest Birds in North America: Endangered Species and Predators
animals.howstuffworks.com/birds/largest-birds-in-north-america.htm
You don’t need to go on safari to see giants. The largest birds in North America soar through skies, stalk wetlands and impress with sheer size.
How Electronic Ink Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/e-ink.htm
Electronic ink promises to be an amazing, breakthrough technology that we will all be using in five years -- it will completely change books and newspapers!
Can your sweat be different colors?
health.howstuffworks.com/skin-care/problems/medical/chromhidrosis.htm
Can your sweat be different colors? It can if you have chromhidrosis. Read about chromhidrosis and what causes colored sweat.
Neptune: An Ice Giant With Diamond Rain
science.howstuffworks.com/46006-neptune-explained.htm
Neptune is the eighth planet from the sun and one of the coldest. Its supersonic winds are also the fastest in the solar system.
The Rockin' '70s Bands Quiz
play.howstuffworks.com/quiz/70s-bands-quiz
The Eagles, The Ramones, Queen...some decades had all the luck. You call yourself a lover of real music, but can you rock this 70s bands quiz?
'Everyone Says It So It Must Be True': The Pseudoscience Quiz
play.howstuffworks.com/quiz/bad-science-quiz
We have an astonishing capacity to accept scientific-sounding concepts if we hear them repeatedly. Test your ability to differentiate between real science and fictitious "common knowledge."
How to Use Plaque-disclosing Tablets
health.howstuffworks.com/wellness/oral-care/products/how-to-use-plaque-disclosing-tablets.htm
Using plaque-disclosing tablets can help make sure plaque is removed completely during brushing and flossing. See how to use plaque-disclosing tablets.
25 Animals That Start With 'N'
animals.howstuffworks.com/animal-facts/animals-that-start-with-n.htm
With over 1.5 million different species living on our planet, there is no shortage of interesting ways to categorize them into groups. Most of the unique creatures on the following list are not closely related, except for the fact they are all animals that start with "n."
18 Tropical Rainforest Animals You Should Know
animals.howstuffworks.com/wild-animals/rainforest-animals.htm
A rainforest is simply a forest that receives a lot of rain. But when you think "rainforest," the image that comes to mind is probably a tropical rainforest: one located near the equator, between the Tropic of Capricorn and the Tropic of Cancer.