You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
The average person's skin weighs twice as much as their brain.
131
Our Right Lungs takes more air than our left lung.
194
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
If you hold farts in during the day, they'll just come out when you sleep.
16
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
In one day, adult lungs move about 10,000 litres of air.
11