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Can You Pass This Difficult General Knowledge Test?
play.howstuffworks.com/quiz/can-you-pass-this-difficult-general-knowledge-test
Throughout our lives, we all learn a few facts that stick with us no matter how long we live. Do you think you know everything there is to know about all types of subjects? Then it's time to show your stuff by taking this quiz!
Can You Guess These Human Bones From an Image?
play.howstuffworks.com/quiz/can-you-guess-these-human-bones-from-an-image
We promise this quiz isn't spooky, but it does test your A&P skills. If you think you know the human skeleton, take this quiz to see how many bones you can identify.
Blood Quiz: Do you know what's flowing through your veins?
play.howstuffworks.com/quiz/blood-quiz
A vampire is headed straight for you. "I vant to drink your blood," he hisses. To prevent him from sucking the life force straight out of you, you decide to distract him with your amazing knowledge of blood. Take the quiz and prove yourself.
Aromatherapy: Rosemary
health.howstuffworks.com/wellness/natural-medicine/aromatherapy/aromatherapy-rosemary.htm
Rosemary is a popular ingredient in aromatherapy preparations designed to ease pain and relieve congestion. Learn more about this essential oil.
Aromatherapy: Lavender
health.howstuffworks.com/wellness/natural-medicine/aromatherapy/aromatherapy-lavender.htm
Lavender can be used in aromatherapy preparations to reduce stress or to fight infections when applied to the skin. Learn about this essential oil.
Do Army doctors and medics carry weapons?
health.howstuffworks.com/medicine/army-medicine/do-army-doctors-and-medics-carry-weapons.htm
Do Army doctors and medics carry weapons? Visit Discovery Fit & Health to learn if Army doctors and medics carry weapons.
Can You Be Allergic to Your City?
If you're moving from one city to another, pack some extra tissues because it's true: Seasonal allergies can flare up when you relocate and are exposed to new allergens.
The Martingale Collar Is Man — and Dog's — Best Friend
animals.howstuffworks.com/pets/martingale-collar.htm
If you have a tough time harnessing your dog's energy, the martingale collar could be the answer. On walks anyway.
What Animal Can Hold Its Breath Longest?
animals.howstuffworks.com/animal-facts/what-animal-can-hold-its-breath-longest.htm
Many marine and aquatic mammals can survive without breathing by slowing their heart rates and redirecting blood from their extremities to their brains, hearts and muscles.
How can a bracelet track your heart rate?
electronics.howstuffworks.com/gadgets/fitness/can-bracelet-track-heart-rate.htm
Can you depend on a bracelet to track your heart rate while you're working out? Learn about heart rate bracelets at HowStuffWorks.