Contrary to people, who we can't look inside to figure out "what they're made of," we can break or simply open a number of things around us to learn more about them. And when we do, the results can be surprisingly strange and cool.

From simple everyday household items to highly engineered mechanical marvels, we put together a list of pictures exposing the hidden layers that usually stay out of sight. So if you too are tired of hearing "appearance matters," join us and let's turn inward.

Discover more in 50 Interesting Pictures Showing The Insides Of Things We Rarely See (New Pics)

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© Photo: yogurtjamcheese

© Photo: Eleminohp

© Photo: Kevin Twomey

Serious institutions engage in this sort of fun as well. For example, sharing th

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