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What is the oldest cold case ever solved?
people.howstuffworks.com/oldest-cold-case-solved.htm
Cold cases can be unsolved for decades. Learn about the oldest cold case ever solved at HowStuffWorks.
Can You Identify the Tree From Its Bark?
play.howstuffworks.com/quiz/can-you-identify-the-tree-its-bark
From busy cities to lush jungles, from tall mountains to blistering deserts, trees can be found everywhere. Get ready to put your knowledge of trees to the ultimate test with this tree bark quiz!
Can You Identify These Ugly Cars From the '70s?
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Every decade has their version of ugly ducking cars - but there are some that never turn into beautiful swans. Prove to us that you really know your auto stuff in this ugly cars from the '70s quiz!
Why would someone want to steal the hybrid badge from my car?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/steal-hybrid-badge.htm
Why would someone steal a hybrid badge off of a car? Read up on the top theories about stolen hybrid car badges.
How much power does the world consume?
science.howstuffworks.com/environmental/green-science/world-power-consumption.htm
World power consumption is dominated by the world's richest countries. Learn about world power consumption and find out how much power the world consumes.
Greek Weddings
lifestyle.howstuffworks.com/weddings/planning/wedding-ceremonies/greek-weddings.htm
Greek weddings feature several traditions like candles, joining hands, the crowning, and the dance of Isaiah. Read more about Greek weddings.
Student-built Car Can Drive 2,713 Miles on a Gallon of Gas
Engineering students have designed, built and demonstrated another round of vehicles capable of achieving astounding fuel efficiency. Learn more at HowStuffWorks.
Why do cougars scream?
animals.howstuffworks.com/mammals/cougar-scream.htm
Cougars scream during mating season to attract the opposite sex. Learn how cougars scream and why humans don't hear these cougar screams too often.
How Virgin Galactic Works
science.howstuffworks.com/virgin-galactic.htm
Virgin Galactic is the first commercial space tourism company, offering flights to space. Read about Virgin Galactic.
Is it true that only 53 percent of Americans pay income tax?
money.howstuffworks.com/only-53-percent-pay-income-tax.htm
Is it true that only 53 percent of Americans pay income tax? Find out whether it's true that only 53 percent of Americans pay income tax.