There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
On average, there's 100 billion neurons in the human brain.
83
The human body contains over a billion miles of DNA.
147
We share 70% of our DNA with a slug.
218
In one day, adult lungs move about 10,000 litres of air.
11