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.
15
Your hair grows faster in the morning than at any other time of day.
91
Tap water in Canada is held to a higher health standard than bottled water.
19
A human being loses an average of 40 to 100 strands of hair a day.
133
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
We blink 25 times a minute.
51
Ernest Hemingway survived through anthrax, malaria, pneumonia, dysentery, skin cancer, hepatitis, anemia, diabetes, high blood pressure, two plane crashes, a ruptured kidney, a ruptured spleen, a ruptured liver, a crushed vertebra, a fractured skull, and more.
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