Iguanas come from tropical rainforests in southern Mexico, Central and South America. Iguanas are popular pets due to the 'dinosaur' look that adult iguanas have. Majority of iguanas in captivity have an average life span of 15 to 25 years.
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The Iguana can live up to 20 years in captivity with proper care and diet. In the wild they only live up to around 8 years. Iguanas enjoys leafy vegetables in their diet.