Estee Williams

January 28, 2012

How is perplexity calculated?

Timon Piccini

January 29, 2012

HAHA! How many skips does this person have?

Dan Meyer

January 29, 2012

How the fudge is perplexity calculated? (I know the answer to this one.)

Max Ray

January 30, 2012

How the heck did they calculate that?

Ian Kerr

February 01, 2012

What do the numbers in that column represent?

Bob Lochel

February 01, 2012

I have no idea what this is....

Javier Garcia

February 02, 2012

What is "perplexity?" What do the numbers 2, 2, 2, 1, 1, 1, 0 running down the right represent?

David Petersen

February 02, 2012

What are the units of "perplexity?"

Ryan O'grady

February 06, 2012

Hehe. wondered myself how perplexity was calculated!

David Petro

February 13, 2012

what is perplexity?

pam wilson

February 14, 2012

how do you rate perplexity?

Damian Watson

February 20, 2012

What is the missing labels?

Paul Pavlou

February 22, 2012

How is the "perplexity" score calculated?

Andrew Stadel

March 15, 2012

How many "skips"?

Mary

March 19, 2012

What does the perplexity score represent?

Steve Phelps

March 20, 2012

What goes in the list?

Phillip Ehresmann

March 20, 2012

How do you calculate perplexity?

Alexis Jasek

March 21, 2012

From what type of site does this come?

Lothar Bodingbauer

March 27, 2012

Whats meant with perplexity?

Jeff de Varona

April 04, 2012

How long until it's all mowed?

Kareen Poulsen

April 26, 2012

What is this?

Daniel

April 29, 2012

What is perplexity?

Kelly Zinck

April 30, 2012

huh?

James McKee

May 01, 2012

How are these things scored, anyway?

Nate Hochmuth

May 04, 2012

Who's profile is this?

Nora Oswald

May 06, 2012

How many skips are there?

Ken Meehan

May 06, 2012

How is perplexity calculated?

Andy Martinson

May 09, 2012

Why do you post such lame images?

Jim Pai

May 15, 2012

how do these add up?

Brian Fedderman

May 26, 2012

How is the perplexity number calculated?

Matthew Waldschmitt

July 08, 2012

What is the ratio of perplexity to total views?