10 Interesting Fact About Strange but true facts about the human body

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• The human body contains enough iron to make a small knife.
• During his life, humans can produce enough saliva to fill two swimming pools.
• The human brain produces sufficient electricity to turn on a small lamp.
• The human body produces quite hot within 30 minutes to boil half a gallon of water.
• Human skin consists of around 20 billion cells.
• Human hair grows about 0.3 to 0.5 millimeters per day.
• The number of cells in the human body is more than the stars in the Milky Way galaxy.
• Human eyes can distinguish about one million different colors.
• Human nails grow faster in the dominant fingers than non-dominations.
• Humans have a nerve along about 75 kilometers.