Interesting psychological test: Where is your 'Achilles' heel'?
People usually have an outer image and an inner self. The outer image is what people want others to see, while the inner self is what people really think and feel. However, subtle actions and words can reveal people's true thoughts, even if they try to hide them.
For example, a person may scratch their head or blink while talking to someone else, which may indicate that they are nervous or uncomf...