Two Mexicans were walking in the desert... Two Mexicans, Juan and Jose were walking in the desert on a very hot day. It was a long journey and they were both dehydrated. Suddenly Jose became quite animated and shouted: 'Juan, Juan look! On the hill over there, it is a bacon tree!' Sceptically Juan had a look, and said: 'Jose, you are dehydrated, there is no such thing as a bacon tree.' Jose was convinced however so went running up the hill so that he could prove it. A few minutes later Juan hear…