Animals like stone beings defy nature's laws, need less sleep. When people recharge during sleep, while some animals are adapted to their environments function with minimal sleep.
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Here is a list of 5 animals who almost never sleep
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Dolphins
Dolphins are intelligent, cheerful water animals that must surface frequently for air. This leads them to sleep in short periods, with one brain hemisphere active at a time
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Sharks
Sharks have unique sleep patterns where they enter a tonic immobility state, sinking to the ocean floor while remaining alert.
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Alpine Swifts
Alpine Swifts have the unique ability to sleep on the wing by engaging in unihemispheric slow-wave sleep, allowing them to stay in flight for extended periods and only land for nesting.
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Horses
Horses have been popular for a long time due to their endurance and ability to stay awake for long periods. They do sleep, but in short breaks or naps.
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Giraffes
Giraffes don't sleep for long periods like humans but in short bursts. They often sleep standing up, ready to react to threats due to their prey animal.