Extreme nature : the weirdest animals and plants on the planet

smelliest plant best water-walker longest migration hairiest animal best surfer tiniest mammal longest tongue fastest swimmer sharpest sense of smell strangest society hottest animal flashiest males slimiest animal fastest digger loudest bird call slipperiest plant stickiest skin deadliest love-life largest animal ever oldest leaves fattest carnivore deepest-living animal sleepiest animal