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The wood frog has garnered attention by biologists over the last century because of its freeze tolerance. Wood frogs can tolerate the freezing of their blood and other tissues, Crazy.

Texas Horned Lizard or "horny toad" - loved catching them as a kid. They would puff up and squirt a stream of blood from the corners of the eyes and sometimes from their mouth when frightened. Today, they are an endangered species and illegal to possess.

He Puts Vinegar In A Bottle And Starts Shaking It. The Results? What A Smart Winter Hack!