Your heart pumps about 2,000 gallons of blood each day!
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Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
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While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
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The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
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Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
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A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
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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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Lack of water is the #1 trigger of daytime fatigue.
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