When we think about conveying things with our bodies, we usually think about our facial expressions, hand gestures, or posture. However, you are actually transmitting a lot of information about yourself without even knowing it, and we are talking about everything from personality quirks to potential health issues here. They say that the eyes are the window to your soul, but you may want to pay close attention to your eye color, because it can often reflect your personality. You can also tell a lot about someone by the way that they blink, and you can even use this to tell if they’re lying to you. If you have a larger than average forehead, you may be a bit self-conscious about it, but you should know that it actually conveys positive things about you. Once you realize the connection between heat, humidity, and your nose shape, you’ll have a better idea where your ancestors were from. You might have heard that we tend to be more attracted to symmetrical faces, but don’t despair if your features doesn’t line up perfectly. This could actually mean a lot of positive things about your personality. Belly buttons don’t get a lot of attention, but they can actually let you know whether you should try out for the swim team or track and field. We aren’t sure if blondes really do have more fun, but it turns out that redheads are probably having the least amount of fun, and may be at risk for certain health issues.