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How Ballpoint Pens Work
home.howstuffworks.com/pen.htm
Before the handy ballpoint, getting a few sentences onto paper was a pretty involved task. Find out how the ballpoint pen stores and manages its own ink supply to make writing a snap.
How Energy Star Works
home.howstuffworks.com/home-improvement/construction/green/energy-star.htm
Energy Star provides objective energy use information about consumer products. See how the Energy Star program works to save you money and time.
Traditional Chinese Medicine History
health.howstuffworks.com/wellness/natural-medicine/chinese/traditional-chinese-medicine-history.htm
Explore traditional Chinese medicine history through archaeological records, written texts, and recent developments in this fascinating field.
10 Awesome Ad Campaigns You've Never Heard Of
money.howstuffworks.com/10-ad-campaigns.htm
have you seen the 10 most awesome ad campaigns? Check out the top 10 awesome ad campaigns in this list from howstuffworks.com.
'80s Kids Should Be Able to Identify All of These Toys!
play.howstuffworks.com/quiz/80s-kids-should-be-able-to-identify-all-of-these-toys
Still mad you didn't figure out that Rubik's Cube? We have a puzzle that's way better. It's time to head back to the '80s for a look at some awesome toys we found.
The Ultimate Marvel Villain Quiz
play.howstuffworks.com/quiz/the-ultimate-marvel-villain-quiz-1
OOF, we don't want to imagine a Marvel Universe without our fave villains. The superheroes get nearly all the credit, but we low-key know the savage bad guys make or break a story. How well do you know your Marvel villains? Take our quiz to test your knowledge!
How Underwater Sound Systems Work
electronics.howstuffworks.com/gadgets/audio-music/underwater-sound-systems.htm
n underwater sound system could get you doing the electric boogaloo on land and in water. Learn how underwater sound systems work.
What is optical audio?
electronics.howstuffworks.com/gadgets/audio-music/optical-audio.htm
Optical audio offers a new way to send audio and video from your gear to your ear. Learn how optical audio works.
Can You Match the Famous Slogan to Its Company?
play.howstuffworks.com/quiz/can-you-match-the-famous-slogan-its-company
Many companies have slogans which they use to market their brands. How well do you know them? Take this quiz to find out!
98% of People Can't Ace This Human Biology Quiz. Can You?
play.howstuffworks.com/quiz/98-people-cant-ace-this-human-biology-quiz-can-you
Did you know that your brain is more active in the evening and at night, while you're sleeping, than during the daytime? It's true -- that's when it does it most work. Let's see how much you know about basic human biology, and debunk some myths about all the things going on inside you without your knowledge right now.