Your heart pumps about 2,000 gallons of blood each day!
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During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Taphephobia is the fear of being buried alive!
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The skin on your lips is 200 times more sensitive than your fingertips.
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The average sperm cell swims at 8 inches per hour.
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The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Ingrown toenails are hereditary.
15
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
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