The human brain is insensitive to pain.
76
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
On average, there's 100 billion neurons in the human brain.
83
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
There's 100 trillion good bacteria living in your body.
17

