https://s26.postimg.cc/mvy9g4amh/image.jpg

Essentially the same formula used today for concrete that is to be used underwater was created in 25 BC by the ancient Romans.

https://s26.postimg.cc/69gp6jhjd/tsr.jpg

Known as the “Magnificent Argentine Bird”, this bird lived around 6 million years ago on the plains of Argentina and in the Andes Mountains. It had a wingspan of around 21 feet. It’s feathers were as long as samurai swords.

https://s26.postimg.cc/j0uvd446x/Mushroom3.jpg

This giant mushroom is over 2,800 years old! Located in Oregon, this mushroom’s roots cover 3.4 square miles, and they are still growing.

When you search that image you get this: "However, this image of a monster mushroom towering over awed-onlookers is a digital manipulation"

The story is true but it is a giant patch of little mushrooms not a "mushroomus giganiticus" capable of taking on Godzilla. :-)