Iguanas were seen falling out of trees

Freeze warnings covered nearly all of Florida with temperatures expected to drop into the 20s. Iguanas were seen falling out of trees; experts say the cold-blooded reptiles become immobilized and lose their grip when the temperature falls into the 40s or below. – Frigid weather hits Midwest, -52 wind chill in ND – Yahoo! News

What they don’t tell you is when the temperature rises again they spring back to life.