Puzzles Question:
Download Job Interview Questions and Answers PDF
The famous penny black, the world's first postage stamp, was introduced in England in 1840. The idea of postage stamps was a great success and was taken up worldwide. Yet the penny Black was in use for only one year before it was replaced by the Penny Red. Why?
Answer:
The postmark used at that time was always black. It was therefore difficult to tell whether a stamp had been frankled or not. This led to people reusing used stamps. On a Penny red the black postmark was clearly visible.
Download Puzzles Interview Questions And Answers
PDF
Previous Question | Next Question |
A man had a book which was worth $40,000. Why did he deliberately destroy it? | A man lies dead in a field. Next to him is a long piece of cord. How did he die? |