Those who have the gift of sight often forget what a blessing it truly is. The human eye is so complex and has such huge capabilities, yet we often take our vision for granted as we don't have to do much to care for our eyes. But, have you ever wondered how many megapixels your eyes would have if they were a digital camera? The answer is below! And, do you know why it is that night vision goggles are green? Take a look below to find out this and more fascinating facts!