What is the most common livestock in the world?

The most common livestock in the world are domestic cattle (Bos taurus and Bos indicus species). Cattle are widely raised for meat (beef), milk, and other products like leather. They are found on every continent except Antarctica and play a crucial role in agriculture and food production globally. Cattle populations are extensive due to their adaptability to various climates and their importance in providing essential resources for human consumption and industry.