We all know that body language can tell you a lot about a person. But, did you know there’s a whole secret language to the body that you’re mostly not aware of? If you know how to look for it, you can use the body alone as a guide for things like ancestry, genetics, disease and many other things. We’re going to look at a mixture of body parts and see how you can use them to make certain guesses about people’s health and history. We’ll cover how your fingers and toes can reveal your ancestry and your development, while eye colour can be used as basic paternity testing.