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
On average, there's 100 billion neurons in the human brain.
83
Poor eyesight (myopia) is associated with higher IQ.
232
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
There are about 255 babies born worldwide every minute.
46
The human eye blinks an average of 4,200,000 times a year.
233
Pain occurs when sounds are above 130 db.
124
If the human eye was a digital camera, it would have 576 megapixels.
25