80% of vision problems worldwide are avoidable or even curable.

80% of vision problems worldwide are avoidable or even curable

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When you’re born, your head is around a quarter of the length of your

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Your eyes focus on 50 different objects every second

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The average blink lasts for about 1/10th of a second

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All babies are colour blind at birth

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At the other end of the scale, the femur (or thigh) bone is the largest

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The higher your IQ, the more dreams you have