extra long pyjamas

  1. Long and even longer pyjamas

    Long and even longer pyjamas
    Several recent studies show that the average height of the human race has increased by more than 10cm since the late 19th Century.  For British men, the average height at age 21 rose from 167.05cm (5ft 5in) in 1871-75 to 177.37cm (5ft 10in) in 1971-75.  Some scientists attribute part of this growth to evolution but virtually all agree that in...
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