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Fearless Females: Our Women's History Quiz
history.howstuffworks.com/historical-events/womens-history-quiz.htm
These pioneering women bring new meaning to the phrase, "girl power!" Test your IQ of some of the baddest women in history with our quiz.
Can your recyclables build a home?
home.howstuffworks.com/home-improvement/construction/green/recyclables-build-a-home.htm
Can your recyclables build a home? Check out this article and learn about building a house with recyclables.
The Most Common Hair Color Isn't Blonde
science.howstuffworks.com/life/genetic/most-common-hair-color.htm
A massive crossover of cultures and ethnicities often increases genetic variability as children inherit dominant traits from their parents. Each facial feature, skin color, and trait tells a story of people's origins.
All Mouth, No Anus: Microscopic Organism Could Be Oldest Human Ancestor
animals.howstuffworks.com/marine-life/saccorhytus-coronarius-deuterostome-ancestor.htm
Primitive deuterostome fossils show a precursor to all vertebrates, including humans. Learn about deuterostomes in this HowStuffWorks Now article.
Wearable Air Bags Save Lives
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/wearable-air-bags-save-lives.htm
These personal air bags can help anyone prone to falling, including motorcyclists, horseback riders and senior citizens. HowStuffWorks takes a look.
What's the difference between an herb and a spice?
recipes.howstuffworks.com/food-facts/difference-between-herb-and-spice.htm
Wondering what's the difference between an herb and spice? Find out and learn all about herbs and spices at HowStuffWorks.
Why Some Animals Eat Rocks to Aid in Digestion
animals.howstuffworks.com/animal-facts/gastroliths.htm
Gastroliths, or "stomach stones," are found in animals from chickens to sea lions. But what are they for?
Can We Guess Your IQ?
play.howstuffworks.com/quiz/can-we-guess-your-iq
While "stupid is as stupid does" is the famous quote from the movie "Forrest Gump," the opposite is equally true. We think we can get a very good approximation of your IQ from the way you behave and your preferences in life.
Biotic Factors vs. Abiotic Factors: Examples and Dependencies
science.howstuffworks.com/life/biology-fields/biotic-factors.htm
The natural world is a finely-tuned balance of biotic (living) and abiotic (nonliving) components that shape our environments. Various biotic factors directly affect processes like population growth, plant growth and nutrient cycling.
American Bulldog vs. Pit Bull: Breed Origins and Recognition
animals.howstuffworks.com/pets/american-bulldog-vs-pit-bull.htm
If you're new to the world of dogs, you may be a little confused about key American Bulldog vs. Pit Bull differences.