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Your search for "billion" returned 2,150 results
Do you know which of these is bigger?
play.howstuffworks.com/quiz/do-you-know-which-these-is-bigger
We live in a world filled with things of all sizes. Some things are super-sized -- other things are simply teeny. Can you pick which of the following is bigger?
Ultra-processed Foods Are Addictive by Same Criteria as Tobacco
health.howstuffworks.com/mental-health/ultra-processed-foods-news.htm
Can ultra-processed foods really be considered addictive? Or are people just overindulging in foods that they like?
Can You Answer These General Knowledge Questions in 5 Minutes?
play.howstuffworks.com/quiz/can-you-answer-these-general-knowledge-questions-in-5-minutes
If you want to answer these general knowledge questions in under five minutes, you're going to have to get moving! Don't hesitate, and see how well you do. We're betting you'll surprise yourself and do it in even less time.
What's with China and lead poisoning?
health.howstuffworks.com/wellness/preventive-care/china-lead-poisoning.htm
Lead poisoning in China is a major problem across the country because of pollution. Learn about the 2007 toy recall due to lead poisoning in China.
How Solar-powered Refrigerators Work
home.howstuffworks.com/solar-powered-refrigerator.htm
Solar-powered refrigerators may sound like something of the future, but the SunDanzer is already on the market. Learn about solar-powered refrigerators.
How to Pay Less for Prescription Drugs
health.howstuffworks.com/medicine/medication/how-to-pay-less-for-prescription-drugs.htm
Knowing how to pay less for prescription drugs means knowing where to look and when it's safe to cut back. Learn how to lower your medication costs.
How Cells Work
science.howstuffworks.com/life/cellular-microscopic/cell.htm
The human body is composed of about 10 trillion cells. Everything from reproduction to infections to repairing a broken bone happens down at the cellular level. Find out all about cells.
How Do Solar Panels Work?
science.howstuffworks.com/environmental/energy/solar-cell.htm
Solar cells use sunlight to produce electricity. But is the 'solar revolution' upon us? Learn all about solar cells, silicon solar cells and solar power.
How the International Space Station Works
science.howstuffworks.com/international-space-station.htm
In 1984, President Ronald Reagan had a vision for a permanently inhabited space station. Today that vision is a reality we know as the International Space Station.
How WAP Works
computer.howstuffworks.com/wireless-internet.htm
Do you get the shakes when you're offline for more than 10 minutes? The wireless Internet lets you browse Web pages from a cell phone or PDA. Learn about the Wireless Application Protocol that makes it possible to surf on the go.