Largest Armies in the World from 1816 to 2019

Animalfactsdaily on Instagram: "The Argentavis, also known as Argentavis magnificens, was one of the largest flying birds to ever exist. Living around 6 million years ago in what is now Argentina, this prehistoric giant had an estimated wingspan of up to 7 meters (23 feet) and weighed about 70–80 kilograms (150–175 pounds). Despite its massive size, it likely soared on thermal currents like today’s vultures, using minimal energy to stay aloft. It’s believed to have been a scavenger or a predator