When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
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The human body contains over a billion miles of DNA.
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Kissing an infection-free partner is good for your teeth!
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If your DNA was stretched out it would reach to the moon 6,000 times.
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From the age of thirty, humans gradually begin to shrink in size.
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10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
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If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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