Number of degrees by which everyone in the world was thought to be separated, according to a famous 1967 study; hence the phrase, "six degrees of separation"
Number of degrees by which everyone in the world is actually separated, according to a new study of 721 million active Facebook users
THE WEEK'S AUDIOPHILE PODCASTS: LISTEN SMARTER
- Why are so many elderly Asians killing themselves?
- Why I'm sick and tired of seeing naked women on HBO
- Why ABC threw its Bachelor under the bus
- Here's how Iran is covering Russia's invasion of Crimea
- Why Ted Cruz is the real-life Frank Underwood
- Watch Zach Galifianakis get annoyed at President Obama on Between Two Ferns
- 4 easy ways to resolve life's toughest questions
- 22 TV shows to watch in 2014
- Why is American internet so slow?
- Who are the real gay marriage bigots?
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