Have you ever found something while digging in the ground? John Lambert discovered an ancient bone!
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Have you ever wondered where surfing comes from? Who was the first person to hop on a flat board and
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Have you stopped to consider the impact of salt on human development? The story goes like this:
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Perhaps you have heard the phrase ¡°startup company,¡± while reading newspapers or perusing the Internet.
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Recently, images from countries, such as China and Singapore, showed the world the ugly consequences of
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Do you think about how your cell phone was invented? What about how huge buildings and cities are made
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Have you ever wondered which painter¡¯s work is the most expensive of all time? Since the 19th century, sales
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Have you ever wondered why denim is traditionally colored blue? It all goes back to the American West.
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What do you know about clouds floating in the sky? Most of you may know that clouds are made up of water vapor
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Brushing teeth can be annoying not only for common people but also for the dentist. Although we try
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