8+ Surprising Signs of a Higher Intelligence

Our bodies are wonder mechanisms - every detail somehow works and makes our bodies some of the most surprising creations ever. There're so many cool body facts we had absolutely no idea about. For example, did you know that having larger pupils may actually be a sign of intelligence? And body position makes an impact on your memory. By the way, your middle ear picks up sound waves. Here're the coolest body facts gathered in one place.