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    Completely True Animal Facts That'll Make You Say "That Seems Fake, But OK"

    Alpacas can die from loneliness?!

    1. A tiger not only has striped fur, but striped skin too — and no two tigers have the same pattern.

    The Island Def Jam Music Group

    2. Red squirrels make mushroom jerky.

    Dgwildlife / Getty Images

    They will hang mushrooms off tree branches for the winter and then eat the dried mushroom jerky.

    3. Baby shark embryos eat each other in the womb, usually until there are just two remaining.

    The Island Def Jam Music Group

    4. Killer whales are actually dolphins.

    Warner Bros. Family Entertainment

    GTFO. But they are.

    5. A reindeer's eyes are gold in the summer and blue in the winter.

    RCA

    6. Japanese honeybees can cook their predators to death.

    Warner Bros. Pictures

    When attacked by a hornet, the bees will swarm and form a ball around the predator. The flurry of their movement will raise the temperature inside the "ball" and the hornet will cook to death.

    7. Cows have best friends and they get lonely when separated.

    Comedy Central

    A researcher measured cows' heart rates when they were alone, placed with their "best friend" (the cow they elect to spend the most time with from the herd), and with a cow they didn't know. Their heart rates were lowest and they were "least stressed" when placed with the best friend cow.

    8. Bald and golden eagles hunt mountain goats by dragging them off cliffs and then soaring away with their dead bodies.

    View this video on YouTube

    youtube.com

    Please watch this video. It is actually CRAZY.

    9. Mature female elephants undergo menopause.

    Comedy Central

    10. Penguins have knees.

    Antantarctic / Getty Images

    Their knees and upper legs are hidden by feathers but they're there.

    New England Aquarium

    11. The Turritopsis dohrnii is a jellyfish with immortal cells.

    Discovery Communications / Via sciencechannel.com

    Scientists noticed that when mutilated the creature aged in reverse, "growing younger and younger until it reached its earliest stage of development, at which point it began its life cycle anew." This "new" jellyfish is a clone, and the Turritopsis dohrnii could theoretically continue to clone itself forever.

    12. Wombat poop is cube-shaped.

    Animal Wire / Via youtube.com

    Wombats like to mark their territory with their poop, and cube-shaped poop with its flat sides is more likely to stay put than a round turd.

    13. Dolphins, whales, and porpoises have belly buttons.

    Andrea Izzotti / Getty Images

    14. In World War II, the British army sent trained dogs behind enemy lines via parachute.

    View this video on YouTube

    youtube.com

    The trainers would jump out of the plane with meat in their pockets and the dogs would jump out after them.

    15. The most decorated war dog in history is Sergeant Stubby, who was legitimately a sergeant.

    Photo By Divsion Of Armed Forces

    16. The horned lizard can shoot blood from its eyes.

    National Geographic

    17. Bald eagles mate for life.

    Sherrodphoto / Getty Images

    18. Hippos' sweat is red, and often makes them look like they're bleeding.

    Flytosky11 / Getty Images

    19. Alpacas can die of loneliness.

    Warner Bros. Television

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