Speedy cheetahs. Huge whales. Venomous jellyfish. The world is full of incredible creatures! Which ones are the fastest, strongest, smartest, and most amazing? Elementary readers find out which animals and dinosaurs rank at the top and what makes them the greatest in their category. Including facts about habitats and traits, this series is perfect for fans of Guinness World Records and animal extremes. Octopuses can manipulate objects. Crows can solve puzzles. These creatures are curious and intelligent, and they aren't the only ones. The world is full of clever animals! Captivate elementary minds with intriguing facts and wonderous photos of six super-smart animals found around the world. Easy-to-read text and appealing page design share details about the featured animals' habitats, traits, and how they use their intelligence to survive and sometimes play. Weird and wonderful facts make this nonfiction book perfect for fans of Guinness World Records and animal extremes. Includes a range map, "Think About It" sidebars, and extra resources for science reports.