@onemore.hq: The biggest waterfall on Earth… is underwater. 🌊😳 Hidden between Greenland and Iceland, cold, dense water sinks beneath warmer water and drops more than 3 kilometers along the seafloor. And from the surface? You’d never even know it was there. #DidYouKnow #OceanFacts #ScienceTok #InterestingFacts #Oddly

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Wednesday 07 October 2026 21:00:51 GMT