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    15 Fascinating Facts About Farm Animals You Won't Believe Are True

    Chickens can dream... but what on earth do they dream about?

    1. 80% of cow genes are the same as human genes.

    2. Newborn pigs can recognise their own names and run to their mum's voice.

    3. Hens can eject a rooster's sperm after mating if she doesn't want his babies.

    4. Sheep have no teeth in their upper gums.

    5. When a goat gives birth it's called 'kidding'.

    6. Horses can't vomit because they don't have a gag reflex muscle.

    7. Scientists believe pigs are smarter than 3-year-old children.

    8. In Madhya Pradesh, India you can be jailed for up to 7 years for killing a cow.

    9. Chickens can dream, they have REM sleep.

    10. A goat's pupils are rectangular.

    11. A horse's intestines measure around 89 feet.

    12. Pigs have no sweat glands.

    13. Cows can smell something that's six miles away.

    14. Chickens have three eyelids.

    15. Horses' teeth never stop growing.