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Why Do We Sleep?
science.howstuffworks.com/life/inside-the-mind/human-brain/sleep.htm
Every animal sleeps -- some more than others -- but why they do it is a mystery to scientists. Is sleep more than just beauty rest? Could skimping on it kill you? And how much do you really need?
Sports Games for Kids
lifestyle.howstuffworks.com/crafts/seasonal/sports-games-for-kids.htm
Sports games for kids can be a great way to keep your young ones active. Learn to play some cool sports games for kids.
How 3-D PC Glasses Work
computer.howstuffworks.com/3d-pc-glasses.htm
3-D PC glasses are designed to convince your brain that you are seeing a real, three-dimensional object. Find out how 3-D PC glasses work.
10 Incredible Dragons We'd Like to Meet (or Run From)
science.howstuffworks.com/science-vs-myth/strange-creatures/10-incredible-dragons.htm
Some dragons seem like they'd be fascinating dinner guests, but others might see you as the main course. Here are our top 10 of both types.
How Carbon Monoxide Detectors Work
home.howstuffworks.com/home-improvement/household-safety/carbon-monoxide-detector.htm
Carbon monoxide detectors help protect your family from deadly carbon monoxide gas. Find out how carbon monoxide detectors sense dangerous molecules.
What Do Pheromones Do to People and Animals?
health.howstuffworks.com/wellness/men/sweating-odor/pheromones.htm
What are pheromones? Visit Discovery Health to learn what pheromones are.
How CARFAX Works
auto.howstuffworks.com/buying-selling/carfax.htm
CARFAX developed a unique business. Visit HowStuffWorks to learn all about CARFAX.
10 Family-friendly Card Games
entertainment.howstuffworks.com/leisure/traditional-games/10-family-friendly-card-games.htm
These 10 family-friendly card games are a fun option for family night. Learn how to play 10 family-friendly card games at HowStuffWorks.
What Was Before the Big Bang?
science.howstuffworks.com/dictionary/astronomy-terms/before-big-bang.htm
Before the big bang, the universe existed as an incredibly small singularity. Learn about what existed before the Big Bang.
Can You Name the State If We Give You Two of Its Professional Sports Teams?
There are three times as many pro sports teams in North America than there are states, but some states don't even have a pro sports team, and other states have close to 20! Some places - like Washington, D.C. - aren't even states but have pro sports teams. We'll give you two teams and you give us the state. Think you can do it?