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We found this puzzle in a book published in the 1930s, and so the sums of money involved are much, much smaller than the present...

A father was very concerned about his four children's knowledge of current political figures, especially compared to their knowledge of reality TV, sport and music...

A father was very concerned about his four children's knowledge of current political figures, especially compared to their knowledge of reality TV, sport and music...

This is an old, standard puzzle, but not everyone has had a chance to try it. Will you be able to work it out? Peter's...

This is an old, standard puzzle, but not everyone has had a chance to try it. Will you be able to work it out? Peter's...