Hard To Believe Guide

: 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

: In a 22-year window (1843–1865), it was theoretically possible for a Japanese samurai to send a fax to Abraham Lincoln . Hard To Believe

: While the Great Pyramids were being built in Egypt, woolly mammoths were still roaming the earth on Wrangel Island; they didn't go extinct until about 4,000 years ago. : An average white, puffy cumulus cloud can

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

: Cleopatra lived closer to the invention of the iPhone and the first moon landing than she did to the construction of the Great Pyramids.

: Sharks have been on Earth for over 400 million years, meaning they are older than trees and even the North Star.

: Oxford University was established in 1096, making it older than the Aztec Empire, which began with the founding of Tenochtitlan in 1325.