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Why Is the U.S. Dollar the World's Currency?
money.howstuffworks.com/us-dollar-worlds-currency.htm
Around the world, people convert their money into U.S. dollars, making it the de facto global currency. But how did the U.S. dollar become so mighty?
How Nepotism Works
people.howstuffworks.com/nepotism.htm
Appointing family members to positions they may not have earned is criticized - but sometimes it's beneficial. Learn about nepotism at HowStuffWorks.
How Dreams Work
science.howstuffworks.com/life/inside-the-mind/human-brain/dream.htm
Dreams combine verbal, visual and emotional stimuli into mystifying storylines. Learn about dreams, the meaning of common dreams, REM and controlling dreams.
How Anti-Lock Brakes Work
auto.howstuffworks.com/auto-parts/brakes/brake-types/anti-lock-brake.htm
Anti-lock brakes allow a car to stop quickly on slippery road conditions. Learn about anti-lock brakes and find out how an anti-lock brake system works.
Alaska's Kodiak Bear Is One of the Planet's Biggest
animals.howstuffworks.com/mammals/kodiak-bear.htm
Kodiak bears are some of the largest bears in the world and live only in the islands of the Kodiak Archipelago in Alaska.
5 Modern Parenting Tips From Freud
people.howstuffworks.com/5-modern-parenting-tips-from-freud.htm
What would groundbreaking psychoanalyst Sigmund Freud have to say about today's child rearing methods? Check out 5 tips for modern parents from Freud.
Was Tyrannosaurus rex a predator or a scavenger?
science.howstuffworks.com/environmental/earth/geology/t-rex-predator-or-scavenger.htm
Hollywood makes T. rex seem fast and agile, but some scientists think it was a scavenger, like a vulture. So which was it?
Macrodontia Explained
health.howstuffworks.com/wellness/oral-care/problems/macrodontia.htm
Macrodontia causes teeth to grow abnormally large. Learn how macrodontia works and and the complications and care involved.
Can vitamin C help prevent dengue fever?
Some people swear by vitamin C to prevent colds. But is vitamin C powerful enough to prevent dengue fever? Find out.
How Personality Tests Work
health.howstuffworks.com/medicine/tests-treatment/personality-tests.htm
Personality tests are a huge phenomenon, but how legitimate is the science behind them? Find out in this article by HowStuffWorks.