60 - ruy lopez,king's indian, semi tarrasch, sicillian scotch game and giuoco piano are all examples of what? Is it something to do with Chess?
78 - What everyday occurence is composed of 59% Nitrogen, 2% hydrogen and 9% dioxide ?
94 - a tractor is considered vintage if it is over how many years old?
96 Although George Orwell dit it in his book Animal Farm its illegal in France What is it?