There are about 255 babies born worldwide every minute.
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Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
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Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
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The largest cell in the human body is the female egg and the smallest is the male sperm.
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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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The world's shortest man measures only 21.5 inches.
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