Short answers, pulled from the story.
The domestication of cattle began approximately 10,500 years ago in central Anatolia and the Levant. Genetic evidence suggests the taurine line originated from as few as 80 aurochs tamed near the villages of Çayönü Tepesi and Dja'de el-Mughara in Mesopotamia.
Each cow belches out approximately 100 kilograms of methane gas annually. This methane production contributes to roughly 7% of global greenhouse gas emissions.
Modern breeds like the Chianina reach weights of up to 1,500 kilograms. Before the 1790s, beef cattle were small creatures averaging only 450 kilograms.
The last known individual of the wild aurochs died in Mazovia, Poland, around 1627. This extinct species once roamed across Europe, North Africa, and much of Asia.
Cattle possess the ability to memorize food locations for at least 48 days. Their vision provides a 330-degree field of view that allows them to spot predators from almost any angle.
There were over 940 million cattle individuals as of 2022. The total biomass of cattle is roughly 400 million tonnes, making it the largest biomass of any animal species on Earth.