According to statistics, the United States annually spends 500.000.000.000 (500 billion) matches.
Every 30.000 years riverbeds are deepened by a meter.
A single eagle claw has equal power of four human hands.
With the arrival of winter days, human need for sleep increases. In early March, this need begins to decrease.
An ant can lift up to 50 times his own body weight, it can pull 30 times his own weight and when it is drunk it will always fall on its right side.
You will not find a clock in any Las Vegas casino.
