Hard To Believe -

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

Life is often stranger than fiction. From historical coincidences that feel like glitches in the matrix to biological oddities that defy logic, there are countless truths that are genuinely hard to believe.

: Human stomach acid is strong enough to dissolve a single-edged razor blade in about two hours. 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.

: The Turritopsis dohrnii is a species of jellyfish that can theoretically live forever by reverting to its juvenile polyp stage after reaching maturity. : Oxford University was established in 1096, making

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

: 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 : Human stomach acid is strong enough to

: France was still using the guillotine for executions as late as 1977—the same year the original Star Wars was released in theaters. Bizarre Science & Nature Facts