The Unexplained “Bloop” Sound 🌊 | Creepiest Ocean Mystery #didyouknow
In 1997, researchers recorded a sound deeper than any whale — and no one knows its source. #DidYouKnow #OceanMystery
In 1997, researchers recorded a sound deeper than any whale — and no one knows its source. #DidYouKnow #OceanMystery
