Poor eyesight (myopia) is associated with higher IQ.
232
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
On average, there's 100 billion neurons in the human brain.
83
All 13 minerals necessary for human life can be found in alcohol beverages.
282
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
One human hair can support 3 ounces.
191