The Duchenne smile brings health benefits more powerful than any other smile
People often subconsciously sniff their right hand after shaking another person's hand
The way people angle their faces affects their attractiveness to the opposite sex
Genital framing is a way men (typically) subconsciously assert their dominance
Eye-blocking is hard wired into the human brain
A "thumbs up" gesture means different things in different cultures
Women are typically better than men at reading body language
Laughter is a form of universal communication