A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
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It has been scientifically proven that stroking a cat can lower one's blood pressure!
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The human brain uses approximately as much energy as a 10 watt light bulb.
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We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
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One human hair can support 3 ounces.
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It takes about 20 seconds for a red blood cell to circle the whole body.
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A person can live without food for about a month, but only about a week without water.
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