Dolphins sleep with only one half of their brain at a time, a state known as unihemispheric slow-wave sleep. While one hemisphere of their brain rests, the other stays awake to control breathing and stay alert for predators.<br /><br /><br />#FactAddict #IntriguingInformation #WowFact #MindBlownMoments #SurprisingFacts #OddFacts #AmazingButTrue #FactSnap #WeirdFacts #DidYouRealize #FactLover #CoolTrivia #OddFact #CrazyButTrue #LearnEveryday #FactsMatter #InterestingInfo #FactShare #KnowledgeDrop #MindBlowingFacts
