Grand piano consists of about 12.000 parts.
According to statistics, the summer is the most dangerous season of the year.
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.
It is impossible to suck your own elbow.
First safety belt for car drivers was patented in 1885 in the United States.
On our planet, 5 kilograms of diamonds are found every day.
