Hard To Believe May 2026

: The Turritopsis dohrnii is a species of jellyfish that can theoretically live forever by reverting to its juvenile polyp stage after reaching maturity.

: An average white, puffy cumulus cloud can weigh over one million tons—roughly the weight of 200,000 elephants. Impossible Survival & Human Oddities 17 Wild And Hard-To-Believe True Facts - BuzzFeed Hard To Believe

: Sharks have been on Earth for over 400 million years, meaning they are older than trees and even the North Star. : The Turritopsis dohrnii is a species of