An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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If you are cold you are more likely to be hungry because you use energy to keep warm.
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The human brain uses approximately as much energy as a 10 watt light bulb.
120
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
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Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
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Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
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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