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From Z to Q: When Letters Become Political Symbols

people.howstuffworks.com/culture-traditions/cultural-traditions/letter-z-news.htm

Seemingly everywhere in the barrage of photos out of Ukraine is the letter 'Z' - on tanks, T-shirts, signs and buildings. But how did it become a political symbol?

Bad Luck Comes in Threes: Separating Superstition from Reality

people.howstuffworks.com/bad-luck-comes-in-3.htm

Explore the belief that bad luck comes in threes. Uncover origins, cultural influences, and the psychology behind the superstition.

What is a Lazy Susan? The History Behind the Tray, and its Name

home.howstuffworks.com/lazy-susan.htm

The Lazy Susan is a circular tray that spins to make food service easier, but the origins of the name are a bit murky. What is a Lazy Susan, exactly, and why did it earn that disparaging name? Let's find out!

How Gender Identity Disorder Works

science.howstuffworks.com/life/inside-the-mind/human-brain/gender-identity-disorder.htm

Gender identity disorder is when a member of one sex desired to live life as a member of the opposite sex. Learn more about gender identity disorder.

How Pyramids Work

science.howstuffworks.com/engineering/structural/pyramid.htm

Pyramids are some of the most amazing structures ever created by man. Learn about pyramids and the technology used to construct the ancient pyramids.

How Animal Imprinting Works

animals.howstuffworks.com/animal-facts/animal-imprinting.htm

Animal imprinting concerns how some species of animals learn during a short period immediately after birth. Learn more about animal imprinting.

Only History Fanatics Can Name All 50 Famous Historic Figures

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These famous people in history have inspired millions by their actions, beliefs or artistic contributions. Do you think you know your history? Take this quiz and see how many of these famous people you can name from an image.

What's the ultimatum game?

money.howstuffworks.com/ultimatum-game.htm

The ultimatum game is a form of economics experiment that provides insight into the human psyche. Learn about the rules to the ultimatum game.

What is the lipstick indicator?

money.howstuffworks.com/lipstick-indicator.htm

The lipstick indicator is posited as one means of measuring consumer confidence in the economy. Read why the lipstick indicator isn't a fail-safe barometer.

How Mad Cow Disease Works

animals.howstuffworks.com/animal-facts/mad-cow-disease.htm

Mad cow disease is in the news again, with tests confirming the second case in the United States since December 2003. Learn how this brain disease affects livestock and people.

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