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  1. Animal - Wikipedia

    Animal body lengths range from 8.5 μm (0.00033 in) to 33.6 m (110 ft). They have complex ecologies and interactions with each other and their environments, forming intricate food webs.

  2. Animal | Definition, Types, & Facts | Britannica

    Oct 12, 2025 · animal, (kingdom Animalia), any of a group of multicellular eukaryotic organisms (i.e., as distinct from bacteria, their deoxyribonucleic acid, or DNA, is contained in a membrane …

  3. Animal Encyclopedia With Facts, Pictures, Definitions, and More!

    The world’s largest & most trusted collection of animal facts, pictures and more! Discover more than 1,000 new animals today!

  4. Animals | National Geographic

    Learn about some of nature’s most incredible species through recent discoveries and groundbreaking studies on animal habitats, behaviors, and unique adaptations.

  5. Animalia - Online Animals Encyclopedia

    Welcome to Animalia, an online animal encyclopedia where you can learn about all your favourite animals, and even some you may have never heard of.

  6. All Animals A-Z List - Animal Names | AZ Animals

    Mar 24, 2025 · Below you’ll discover the complete list of animal names our researchers have written about so far. With thousands more domesticated and wild animal lists planned, our …

  7. Animal Pictures and Facts - National Geographic

    Explore the animal kingdom through pictures, videos, facts, and more from our animal profiles on fish, birds, reptiles, mammals, amphibians, and invertebrates.

  8. Animals - National Geographic Kids

    Copyright © 1996-2015 National Geographic Society Copyright © 2015-2025 National Geographic Partners, LLC. All rights reserved

  9. animal | Journal | ScienceDirect.com by Elsevier

    Read the latest articles of animal at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature

  10. ANIMAL Definition & Meaning - Merriam-Webster

    carnal, fleshly, sensual, animal mean having a relation to the body. carnal may mean only this but more often connotes derogatorily an action or manifestation of a person's lower nature.