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
Drinking banana milkshake is a perfect cure for hangover.
21
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
You have no sense of smell when you're sleeping!
72
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
The human brain doesn't stop developing until about 25 years old.
102
Pain occurs when sounds are above 130 db.
124