According to Wikipedia, a camel of 600 kg (1,300 lb) can drink up to 200 litres (44 gallons) of water in three minutes. This amount of water would kill most other animals.
If you feel like visiting their close relatives in the UK, treat yourself to a llama tour in Exmoor. After an introductory lesson about llama history and temperament, you then embark on a four-hour walking tour in remote wild moorland areas of Exmoor.
If the idea really excites you, we suggest you go for a full llama camping experience: this includes backpacking and overnight camping within Dartmoor's dramatic landscapes.