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How Low-flow Toilets Flush Your Waste Without Wasting Water
home.howstuffworks.com/low-flow-toilet.htm
Low-flow toilets have improved significantly since they first came onto the market in the 1990s. Not only can they save tons of water, they also now can flush your waste with as little as a gallon of water.
Why do humans walk on two legs?
animals.howstuffworks.com/mammals/bipedalism.htm
Bipedalism was one of the first features to develop in our human ancestors. Is bipedalism better than being on all fours? Read more about bipedalism.
Is there a link between concussions and dementia?
health.howstuffworks.com/mental-health/dementia/concussions-and-dementia.htm
Are concussions and dementia related? The cases of Chris Benoit and several NFL players point to yes. Learn about the link between concussions and dementia.
How Yom Kippur Works
people.howstuffworks.com/culture-traditions/holidays-other/yom-kippur.htm
Yom Kippur is considered by many Jews to be the holiest day of the Jewish year. Find out how Yom Kippur works and learn about the Yom Kippur celebration.
What is a flash mob?
people.howstuffworks.com/flash-mob.htm
What is a flash mob? Read about flash mobs at HowStuffWorks.
How Jelly Shoes Worked
people.howstuffworks.com/jelly-shoe.htm
Where did jelly shoes come from? Read about jelly shoes at HowStuffWorks.
How Russian Traditions Work
people.howstuffworks.com/culture-traditions/national-traditions/russian-tradition.htm
Many Russian traditions first began hundreds of years ago. Read about Russian traditions at HowStuffWorks.
Guide to Being 39 Weeks Pregnant
What is pregnancy like when you're 39 weeks along? Check out TLC's guide to being 39 weeks pregnant.
How did World War II affect television?
people.howstuffworks.com/culture-traditions/tv-and-culture/world-war-ii-affect-television.htm
How did World War II affect television? Visit HowStuffWorks to learn how World War II affected television.
How a Hot Bulb Engine Works
auto.howstuffworks.com/hot-bulb-engine.htm
What were hot bulb engines? Read about hot bulb engines at HowStuffWorks Auto.