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Can You Get a Perfect Score on This Optical Illusions Quiz?
play.howstuffworks.com/quiz/can-you-get-a-perfect-score-this-optical-illusions-quiz
The question is, can we trick your eyes to believe that the size of an object is different than it is? We'll be transparent -- we'll fool you with illusions, weird perspectives and horizon lines. Think you can get all of them right? Then start now.
15 Butterfly Species to Spot on (Almost) Every Continent
animals.howstuffworks.com/insects/butterfly-species.htm
Butterflies aren't just colorful decorations fluttering around flowers. They are one of the most diverse groups of insects, with more than 17,000 known species.
How Pop-Up Turkey Timers Work
home.howstuffworks.com/pop-up-timer.htm
Lots of turkeys sold in the United States come with a cool little piece of technology - the pop-up timer. But how do they know when the turkey is done?
Joseph McCarthy Pictures
history.howstuffworks.com/historical-figures/joseph-mccarthy-pictures.htm
American politician Joseph McCarthy became famous for investigations into supposed communist subversion. See pictures of Joseph McCarthy at HowStuffWorks.
What Is a DLP TV?
electronics.howstuffworks.com/dlp-tv.htm
DLP is an imaging technology used for television and projectors. Learn what a DLP TV is in this article.
10 Types of Potatoes for Mashing, Frying, Roasting, and More
recipes.howstuffworks.com/types-of-potatoes.htm
Potatoes are like the Swiss Army knife of the kitchen. Whether you're crafting a buttery mash or frying up hash browns, knowing your spuds is key.
Martin Luther King Jr. Day Crafts
lifestyle.howstuffworks.com/crafts/holiday-crafts/martin-luther-king-jr-day-crafts.htm
On Martin Luther King Jr. Day, learn more about this important activist by making one of these interesting craft projects. Learn how in this article.
How Santa's Elves Work
people.howstuffworks.com/culture-traditions/holidays-christmas/santa-elf.htm
Santa's elves work hard under the shadow of the big guy. Have you ever wondered what their life is really like? Learn about the life of Santa's elves.
Going Nowhere Fast? Smart Traffic Lights Can Help Ease Gridlock
science.howstuffworks.com/engineering/civil/smart-traffic-lights-news.htm
Smart traffic lights monitor traffic and continuously adjust their timing to improve flow, and can even help disabled or elderly pedestrians navigate crosswalks. Could they be a solution to the problems of traffic stress and road rage?
Boa Constrictor Diets, Habitats and Mating Strategies
animals.howstuffworks.com/snakes/boa-constrictor.htm
The boa constrictor is a large, nonvenomous snake known for squeezing the life from its prey. They are not considered to be at a high risk of extinction.