Every 30.000 years riverbeds are deepened by a meter.
Our kidneys have many tubes; if we would merge them, they would form a long thin tube 65 kilometers long.
The largest rose bush is located in the US state Tombstone Arizona. It was planted in the 18th century and when it is in full bloom it has more than 200.000 roses!
It is believed that average person dreams about 1.400 times a year.
In the Middle Ages, all believed as did Aristotle, that the heart is the center of intelligence.
First western product sold in the Soviet Union was "Pepsi Cola".
