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
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
The human sigh acts as a physiological reset button.
23
Most lipstick contains fish scales.
37
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
94
On average, women have always lived longer than men.
195
The first patented condom was meant to be reused!
47