martes, 29 de marzo de 2011

Interesting Anecdotes (part 2)

Airports at higher  altitudes require a longer airstrip due to lower air  density.
    
 The University of Alaska  spans four time zones.
  
 The tooth is the only  part of the human body that cannot heal itself.
  
 In ancient Greece ,  tossing an apple to a girl was a traditional proposal of marriage.  Catching it meant she accepted.
  
 Warner Communications  paid $28 million for the copyright to the song Happy  Birthday.
  
 Intelligent people have  more zinc and copper in their hair.
  
 A comet's tail always  points away from the sun.
  
 The Swine Flu vaccine in  1976 caused more death and illness than the disease it was intended to  prevent.
  
 Caffeine increases the  power of aspirin and other painkillers, that is why it is found in some  medicines.
  
 The military salute is a  motion that evolved from medieval times, when knights in armor raised  their visors to reveal their identity.
  
 If you get into the  bottom of a well or a tall chimney and look up, you can see stars, even  in the middle of the day.
  
 When a person dies,  hearing is the last sense to go. The first sense lost is  sight.
   
 In ancient times  strangers shook hands to show that they were  unarmed.
  
 Strawberries are the  only fruits whose seeds grow on the outside.
  
 Avocados have the  highest calories of any fruit at 167 calories per hundred  grams.

 The moon moves about two  inches away from the Earth each year.
  
 The Earth gets 100 tons  heavier every day due to falling space dust.
  
 Due to earth's gravity  it is impossible for mountains to be higher than 15,000  meters.
     
 Mickey Mouse is known as  "Topolino" in Italy.
  
 Soldiers do not march in  step when going across bridges because they could set up a vibration  which could be sufficient to knock the bridge  down.
     
 Everything weighs one  percent less at the equator.
  
 For every extra kilogram  carried on a space flight, 530 kg of excess fuel are needed at  lift-off.
  
 The letter  J does not appear anywhere on the periodic table of the elements.  
  
 And last but  not least:
 In 2011,  July has 5 Fridays, 5 Saturdays, and 5 Sundays. This apparently happens  once every 823 years!  This is called 'money bags'.

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