The human eye blinks an average of 4,200,000 times a year.
233
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
Early American humans hunted car-size armadillos and used their shells for houses.
12
Our Right Lungs takes more air than our left lung.
194
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
The average sperm cell swims at 8 inches per hour.
4
The human brain doesn't stop developing until about 25 years old.
102