Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
In one day, adult lungs move about 10,000 litres of air.
11
One human hair can support 3 ounces.
191
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
There's 100 trillion good bacteria living in your body.
17
The human sigh acts as a physiological reset button.
23
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16