This website called FaceResearch.org took many pictures of individuals from every country and created composite images of what the average face of a person would look like. Here's their result. Check it out below:

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average0.jpg

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average1.jpg

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average2.jpg

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average3.jpg

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average4.jpg

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average5.png

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average6.png

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average7.jpg

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average8.png

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average9.png

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average10.png