Every second the Earth is struck about hundred times by lightning, while four times more lightnings flash in the sky. Lightning can be anywhere from 60 meters to 30 kilometers long.
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.
Planet Earth belongs to the Milky Way galaxy which has more than 200 billion stars.
The grapes Roman Ruby is the most expensive grapes in the world. One grape will cost you 30$.
The oldest city in France, Marseille was founded by the Greeks around 600 BC.
Mammoths became extinct 1,000 years after Egyptians completed the construction of the pyramids.
