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Can You Name the Auto Shop Tool From an Image and a Hint?
play.howstuffworks.com/quiz/can-you-name-the-auto-shop-tool-from-an-image-and-a-hint
So you know your way around an auto shop, do you? Do you think you could identify a range of different tools that mechanics use on a day-to-day basis? You could? OK, let's see how well you fare!
How Agent Orange Worked
science.howstuffworks.com/agent-orange.htm
UAT 0- Agent Orange was a potent herbicide and defoliant used in large quantities during the Vietnam War. Learn about Agent Orange and its terrible legacy.
How Calories Work
health.howstuffworks.com/wellness/diet-fitness/weight-loss/calorie.htm
Calories -- people are constantly counting them and cutting them. At any given time, millions of people are trying to slim down. Learn all about calories and exactly how (and why) they affect your weight.
What causes underarm darkening?
health.howstuffworks.com/skin-care/underarm-care/problems/underarm-darkening.htm
What causes underarm darkening? Read about the causes of dark underarms and how to get rid of dark underarm skin.
Melasma Overview
health.howstuffworks.com/skin-care/problems/medical/melasma.htm
Melasma is a skin condition that darkens the skin. Learn more about how melasma works at HowStuffWorks.
Tourette Syndrome Overview
health.howstuffworks.com/mental-health/neurological-conditions/tourette.htm
Tourette syndrome is a fairly common syndrome that affects as many as one in 100 people. Learn about Tourette syndrome and treatments for Tourette syndrome.
How Your Immune System Works
health.howstuffworks.com/human-body/systems/immune/immune-system.htm
Inside your body there is a mechanism designed to defend you from millions of bacteria, microbes, viruses, toxins and parasites that want to invade your body. Find out how the human immune system works.
Can You Pass This Basic Middle School Science Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-basic-middle-school-science-quiz-snap
Middle school science is no joke; they start giving you the super-hard science then. Why not see how well you can do on a middle school science test? Grab your pencil and take the quiz!
10 Tips for Keeping Your Home Safe While on Vacation
Are you wondering about keeping your house safe while on vacation? Get these 10 tips for keeping your house safe while on vacation.
What if I accidentally ended up locked in a walk-in freezer?
science.howstuffworks.com/innovation/science-questions/locked-in-freezer.htm
Being locked in a freezer like the ones found in restaurants could lead to hypothermia if you're in there too long. Learn about getting locked in a freezer.