The human sigh acts as a physiological reset button.
23
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
The human eye blinks an average of 4,200,000 times a year.
233
Enamel is hardest substance in the human body.
61
By weight, Bone is five times stronger than steel.
417
It takes approximately 12 hours for food to entirely digest.
93
The human body contains over a billion miles of DNA.
147
The world's shortest man measures only 21.5 inches.
73