We blink 25 times a minute.
51
Your ears secrete more earwax when you are afraid than when you aren't.
229
You mostly breathe from only one nostril at a time!
75
Your heart pumps about 2,000 gallons of blood each day!
53
In one day, adult lungs move about 10,000 litres of air.
11
The skin on your lips is 200 times more sensitive than your fingertips.
345
Lack of water is the #1 trigger of daytime fatigue.
148
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