Weird ways of divining the future
We humans like to have a better sense of what the future holds, and we've come up with some ingenious ways of trying to get at that information, each of which has a name. According to merriam-webster.com: "Words that end in a common suffix: -mancy, meaning 'divination'. Divination is the art or practice that seeks to foresee or foretell future events, or to discover hidden knowledge. Divination usually involves the interpretation of omens or, if you're really lucky, the assistance of supernatural powers.
1. Aeromancy requires that you keep your eyes on the skies. You'll have to watch for clouds, birds, precipitation, etc. This word doubles as a fancy word for weather forecasting, though we have yet to hear the word thrown around on the local weather report.
2. Anthropomancy is derived from the entrails of a human being.
Don't try this one at home-or anywhere else. Horrifyingly, it is widely reported to have been practiced by a great many of the ancient peoples of the world.