7 interesting facts about seal

Sleeping pattern of sleep

Seals can easily sleep both in the water and on land. One of the interesting facts is that researchers have recorded them sleeping for minutes at a time while slowly drifting downward in a belly-up orientation. Like other marine mammals, seals sleep in water but, half of their brain is awake so that they can detect the danger and escape from predators. But when they are asleep on land, both sides of their brain remain in sleeping mode. This one fact is including interesting facts about the seal.