Puerto Rico needs to get rid of 4 MILLION invasive iguanas, some of which can grow to be six feet long. Short of passing a law requiring every man, woman, and child on the island to eat one iguana, what do you do about that volume of unwanted critters? Well, Puerto Rico is taking what's probably the most lucrative option: Rounding them up, slaughtering them, and exporting the meat to the U.S.
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