In The World Of Global Gestures, The Fist Bump Stands Alone

Obama does it. And increasingly, so do folks around the world. Why is the fist bump so popular? And do other cultures have similar gestures?

Source: http://www.npr.org/blogs/goatsandsoda/2014/07/19/331809186/in-the-world-of-global-gestures-the-fist-bump-stands-alone?ft=1&f=1055

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