walking through a sweltering hot desert - Joke

A Frenchman, an Irishman and a Jew are walking through a sweltering hot desert. The Frenchman says ‘I’m so tired, I’m so thirsty- I must have a glass of wine.’ The Irishman says, ‘I’m so tired, I’m so thirsty- I must have a glass of beer’. The Jew says, ‘I’m so tired, I’m so thirsty – I must have diabetes!