There was a study conducted that shows goats may be able to detect vocal cues in human voices. According to research done by Professor Alan McElligott, goats are able to tell the difference between happy voices and angry voices.
A recent topic has been popping up that surprised me and will probably surprise you too. They are starting to use goats to help prevent wildfires. In the past couple of years this strategy has started to work.
Many species can only be found there, like the Galapagos Tortoise. In 1959 three goats got on to the main island, and then around 14 years later, those three goats multiplied to an estimated 30,000.