From reptiles to birds and mammals, veterinarians can be the ones to understand how to handle animals when they are in need of medical attention. Studying veterinary medicine may involve learning surgery techniques and other medical treatments.

Mexico, officially the United Mexican States, is a federal constitutional republic in North America. Working may require a work visa, which is difficult to get if you want to freelance for a short time. Most of the government-funded universities in major cities (state capital) have short courses on history, gastronomy, and cultural subjects, and most of them are almost free.