17 Things No One Tells You About Being On Jeopardy! Except those who have been there; they will tell you.   
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The biggest real estate development in US history will have a puzzling centerpiece. Hudson Yards' structure called the Vessel will feature 154 flights of stairs.
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Which Item in the Bathroom Has the Most Germs? Put your breakfast down for a minute and find out the answer.
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Hunting for microbes in Central Park’s murkiest waters. Biologist Sally Warring wants to put them in Instagram.
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Here's Why So Many Nail Salons Are Owned By Vietnamese Women. You can credit Tippi Hedren.  
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The surprising (and kinda boring) truth about Washington lobbyists. Meet a few of them that don’t fit the stereotype.
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10 Roller Coasters That Changed America. They keep getting bigger, while the old ones are scarier.