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The Ultimate Loose Tooth Quiz
play.howstuffworks.com/quiz/loose-tooth-quiz
Losing baby teeth is a classic childhood rite of passage. Reminisce about the days of gap-toothed smiles and finding money under your pillow while learning more about baby teeth as you take this quiz.
Do all hybrid cars qualify for tax credits?
auto.howstuffworks.com/do-all-hybrid-cars-qualify-for-tax-credits.htm
Do all hybrid cars qualify for tax credits? Visit HowStuffWorks to learn if all hybrid cars qualify for tax credits.
7 Hybrid Animals That Sound Fake But Are Actually Real
animals.howstuffworks.com/animal-facts/hybrid-animals.htm
Hybrid animals, also called crossbreeds, are the offspring of two different or closely related species. Some only exist in captivity due to habitat differences.
Kukulkan: The Feathered Serpent of Maya Mythology
people.howstuffworks.com/kukulkan.htm
In Mexico's Yucatán Peninsula, amidst the vast forests and archaeological sites, lies the awe-inspiring city of Chichén Itzá. This ancient Maya metropolis is renowned for its architecture, intricate mythology and reverence for Kukulkan, the feathered serpent god.
6 Cool Innovations That Could Change Air Travel Forever
Choosing your seatmates through social media? Facial recognition technology to match you and your luggage? The airline industry has the ideas... but will it adopt them?
Commensalism: I Benefit, You Don't, but It's All Good
science.howstuffworks.com/life/biology-fields/commensalism.htm
Commensalism is a form of cooperation among species in which one species benefits from another without the first one suffering any harm from the relationship.
What Are the Nitrogen Cycle Steps?
science.howstuffworks.com/life/biology-fields/nitrogen-cycle.htm
The nitrogen cycle is the system by which nitrogen is converted into different chemical forms, some usable to humans and animals and some not, as it circulates among the atmosphere, the land and the oceans.
What Is Kefir, and Is It Good for You?
health.howstuffworks.com/wellness/food-nutrition/facts/kefir.htm
Kefir is a fermented milk drink, full of good gut bacteria, said to lower blood sugar and bad cholesterol. HowStuffWorks looks at the health claims.
Who Invented the Telegraph?
science.howstuffworks.com/innovation/inventions/telegraph.htm
The telegraph was a groundbreaking invention that transformed communication in the 19th century. Explore its impact on news media and global connectivity.
Do They Want a Relationship With You?
play.howstuffworks.com/quiz/do-they-want-a-relationship-with-you
You've been hanging out with a romantic partner and things seem to be going well-you can see a future! The question is, do they? Give us the scoop on what's currently going on between you two and we'll tell you if they'd ever consider you bae or they're just having some fun.