(+) A gold fish has a memory span of three seconds.

 

              (+) People didn't always say "hello" when they answered the phone. When the first regular phone service was established in 1878, people said "Ahoy.

 

              (+) Aircraft cabin lights are dimmed for take-offs and landings to give passengers a little time to adapt their vision to the darker conditions. If there should be an accident, survivors with dark-adapted vision are more likely to be able to see their way out of the wreckage. 

 

              (+) The longest word in the English language is               "pneumonoultramicroscopicsilicovolcanoconiosis",  which is a lung disease caused by breathing in volcanic particles. 

 

              (+) If you stretched out your intestines, they'd be about twenty-five feet long. 

 

              (+) The turkey vulture (Cathartes aura) is the only bird of prey believed to have a sense of smell. This vulture populates most of the Americas, from Southern Canada down to the Falklands Islands.

 

              (+) The word 'Scissors' comes from the Latin scissum, meaning cut or divide.