In a piece for the Huffington Post, Alex Grossman transcribed an "Interview With Bob Patel, Creator of 'Doppelganger Week' on Facebook." "It all started when the guys at work started teasing me ...

“Doppelganger” opens with a scene in a public bathroom near the Occupy protests in 2011, when Klein overhears some women misattributing to her something Wolf had said.

Two doppelgangers from Ireland -- who never knew the other existed until two months ago -- recently took a DNA test to find out if they were related.