You will not find a clock in any Las Vegas casino.
Lions are the only cats that do not purr.
With the arrival of winter days, human need for sleep increases. In early March, this need begins to decrease.
The Islamic masters were the first to paint paper and often would apply dots of silver or gold on it.
Horses usually sleep standing up. Their feet have a particular system of tendons, bones, and joints that effortlessly hold the weight of this large animal. When the muscles are in a standstill, they are completely relaxed.
Every 30.000 years riverbeds are deepened by a meter.
