In 1666, the fire that destroyed most of the city of London, at the same time has ended the plague. Mostly because the fire killed infected rats who were the carriers of the disease.
The average mosquito has 47 teeth.
Women are much more adept at reading backward and identifying hidden 3D drawings thanks to better ties between the two hemispheres of the brain.
In the middle ages, nutmeg was the most expensive spice. Not because of the taste and smell, but because of the belief that it protected against the plague.
In one day the heart beats around 100.800 times. It pumps through the blood vessels as much blood as it would take to fill about 170 average bathtubs.
The grapes Roman Ruby is the most expensive grapes in the world. One grape will cost you 30$.