Top 7 interesting facts about Hippopotamus

Sleeping pattern

Mostly hippos live in water and just came outside for getting food at night. An interesting fact about the Hippopotamus is that it also sleeps in the water by fully submerging its body. They automatically rise to shallow water and breathe without waking up. Or else, they would have had to wake up every 5 minutes to breathe, and then go back to sleep for another 5 minutes in the water.

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