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The Why Factor Series 4 Episodes Available now
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Polygamy
Why do some people practice polygamy?
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Goths
Why would anyone be a goth? What is the appeal of this dark and spooky subculture?
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Hypochondria
Why do people suffer from hypochondria, and why do they attract so little sympathy?
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The Kiss
Charlotte McDonald explores if kissing is the universal trait that people believe it to be
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Childlessness
Why do some people choose childlessness?