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Why Can't We Generate All Our Energy From Wind Power?
Why can't we generate all the electricity we need from the wind? Learn more about generating energy from wind power.
75 of the Hardest Riddles (With Answers) to Test Your Brain
lifestyle.howstuffworks.com/family/activities/hardest-riddles.htm
Challenge yourself with some of the hardest riddles we could find so you can keep your mind sharp! As you tackle these tricky brain teasers, you'll engage your mind in a way that few other activities can.
How Obituaries Went From Dry Death Notices to Tributes to Truth
people.howstuffworks.com/culture-traditions/funerals/obituary-history.htm
Obituaries do more than just let the world know someone died. They're a chance to pay tribute to someone, advocate for a cause or even settle a score.
What are the odds there is life in outer space?
science.howstuffworks.com/space/aliens-ufos/extraterrestrial-life-odds.htm
Are we alone? Jodie Foster's character in "Contact" didn't think so, and neither do the scientists who've been listening for an extraterrestrial message for decades.
How many atoms are in a person?
science.howstuffworks.com/atoms-in-person.htm
Atoms: the building blocks of life and the universe. We're all made of these microscopic bits of matter, but how many does it take to make a complete human being? And exactly what kinds of atoms do we have inside us?
98% of adults can't pass this elementary school science quiz! Can you?
play.howstuffworks.com/quiz/98-adults-cant-pass-this-elementary-school-science-quiz-can-you
From the periodic table to inventors and their inventions, how well do you remember your science class lessons? Do you think you could pass general science? Let's find out with this quiz!
Trivia Quiz of the Day
play.howstuffworks.com/quiz/trivia-quiz-of-the-day
Are you a wealth of unless information? Do you belong on "Jeopardy?" Do you win every trivia night at the pub? Then, this quiz is for you! Test your smarts with this assortment of random trivia questions.
1971 Harley-Davidson XLH Sportster
auto.howstuffworks.com/1971-harley-davidson-xlh-sportster.htm
The 1971 Harley-Davidson XLH Sportster was offered in a patriotic red, white and blue paint scheme. Learn about this Harley-Davidson motorcycle.
How Encryption Works
computer.howstuffworks.com/encryption.htm
How secure is the Internet for sending sensitive information? Learn all about encryption, authentication, hash algorithms and more.
Can You Ace This 12th Grade Physics Quiz?
play.howstuffworks.com/quiz/can-you-ace-this-12th-grade-physics-quiz
You're gonna have to get PHYSIC-al with this quiz. It's so easy, a high schooler can do it! Actually, some of them can't. Do you think you can get a better score than a 12th-grader?