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Who is Third Party Candidate Jill Stein?
00:37 
What’s the Youngest Age to Compete in the Olympics?
00:35
What a Heat Dome?
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Is China Militarizing in the South China Sea?
00:37
How Do You Become a Member of the Academy?
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Wall Street Lingo: What's a Corporate Inversion?
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Behind the Brexit: Why the U.K. Might Leave the E.U.
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Why Uber Is Better at Geolocation Than 911 Dispatch Centers
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How Does the IPhone's Fingerprint Scanner Work?
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Baby Boomers Are Reimagining Their Next Steps
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Eight Weird Things That Have Shown Up on Weather Radar
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Here’s Why We Have Statutes of Limitations
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What Time Do Tornadoes Tend to Strike?
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How Does the Abortion Pill Work?
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Gravitational Waves Discovered - But What Exactly Are They?
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Where Can You Find Most Volcanoes?
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What Is a Silent Heart Attack?
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Those Blood Pressure Numbers Explained
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Should Pregnant Women Exercise?
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Is Snoring Dangerous?
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Why Are CAPTCHAs Getting Harder to Read?
00:43
CAPTCHA, which stands for Completely Automated Public Turing Test To Tell Computers and Humans Apart, is an Internet security feature used on many websites.July 5, 2014
- UP NEXT
Who is Third Party Candidate Jill Stein?
00:37 What’s the Youngest Age to Compete in the Olympics?
00:35What a Heat Dome?
00:35Is China Militarizing in the South China Sea?
00:37How Do You Become a Member of the Academy?
00:37Wall Street Lingo: What's a Corporate Inversion?
00:35
