Although it only accounts for around 2% of the body’s mass, the human brain uses 20% of the entire body’s oxygen.

Although it only accounts for around 2% of the body’s mass, the human

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Eyes contain around 107 million light-sensitive cells

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Although it processes sensations from all other parts of the body, your

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Even the tiniest of noises automatically makes your pupils change focus

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Eyes heal quickly. With proper care, it takes only about 48 hours to