Bullfrogs: These amphibians are known for their remarkable abi to stay active for long periods without sleep. It is said that they can go for a month without sleeping.
Horses exhibit versatility in sleep, capable of both lying down and standing up due to a unique knee-locking mechanism, enabling them to take short standing naps.
Brown bats display unconventional sleep patterns, with some species sleeping up to 20 hours a day, intermittently waking during their rest.
Gazelles, known for their agility, adopt short sleep periods, maintaining alertness even during moments of repose.
Elephants: Elephants have short sleep cycles and spend only a couple of hours lying down to rest. They can go for several days without deep sleep.
Giraffes: These majestic creatures have been observed to have intermittent bouts of sleep, typically lasting just a few minutes at a time.
Sharks, particularly the great white, employ perpetual motion to breathe, allowing them to rest without traditional sleep by continuous swimming.
Albatrosses, masters of the sky, defy convention by sleeping while flying. Their unique brain hemisphere rest mechanism enables constant vigilance during flight, ensuring control and awareness of potential threats.