Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
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The human eye blinks an average of 4,200,000 times a year.
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There are about 255 babies born worldwide every minute.
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
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The human body contains over a billion miles of DNA.
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All 13 minerals necessary for human life can be found in alcohol beverages.
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You forget 90% of your dreams.
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