biz.best : Tennis great John McEnroe uses the power of Twitter to answer common questions about the sport of tennis. Why are tennis players always getting so dan ...

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biz.best : Bill Nye uses the power of Twitter to once again answer common questions about science. Is evolution just an unproven theory? What do brains actually ...

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biz.best : Marine Biologist Amani Webber-Schultz answers the internet's burning questions about sharks! Why do hammerhead sharks look the way they do? What are t ...

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biz.best : Audiologist Dr. Emily Taylor answers the internet's burning questions about hearing, ears, and more. Why do we have earwax? How do hearing aids works? ...

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biz.best : Author Neil Gaiman takes to Twitter to answer the internet's burning questions about mythology. What links Viking and Greek myths? Why does Anubis hav ...

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