When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
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A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
In one day, adult lungs move about 10,000 litres of air.
11
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
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During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
The human brain is insensitive to pain.
76
Drinking banana milkshake is a perfect cure for hangover.
21