Findings:

• Why you should use pens instead of pencils
• Why you should use pencils instead of pens
• Penn State
• pen
• Penn and Teller
• Penn Jillette
• Veal-fattening pen
• Michael Penn
• ink pen
• light pen
• Penn and Teller Get Killed
• Fountain pen
• fountain pen feed
• Fountain pen filling system
• Fountain pen ink
• pen name
• William Penn
• Sean Penn
• Pig Pen
• Dotting pen
• Penned
• Pens
• The pen is mightier than the sword
• gel ink pen
• The pen 15 club
• Astronaut Pen
• dinosaur pen
• What Think You I Take my Pen in Hand?
• Surah 68 The Pen
• erasable pens
• Penn's Landing
• Robert Penn Warren
• Penn Station
• Don't write faxes with red pen!
• Arthur Penn
• infinity pen
• Bull Pen
• float pen
• Fisher Space Pen
• A guitar is easy in his hands / so is an airplane / so is a pen
• this is a pen
• The children are all crying in their pens
• Highlighting pens from my youth
• pens (user)
• I would like to sit in a coffee shop with a notebook, two pens, a carton of cigarettes, and you
• It's not enough they take your life away with a gun; they have to take it away with their pens, too
• Crosswords in Pen
• International PEN
• ballpoint pen
• Pwyll pen Annwfn
• Pen Pen di Sarapen
• Polly Pen
• Pig in a pen
• You stuck your pen in my heart
• Penn Central
• Robin Wright
• Bexley Pen Company
• dip pen
• Pigma Micron pens
• roller ball pen
• Pilot Pen Company
• Uncle Pen
• Irving Penn
• Jean-Marie le Pen
• Wandering in the streets of Paris during Le Pen's triumph
• Jacques Chirac was shot in the head by a fascist named Jean-Marie Le Pen
• Le Pen, the Arab and the democrat
• Graffiti pens
• Pen tricks
• The William Penn Charter School
• To hold a pen is to be at war
• pen pal
• PEN/Faulkner
• Pilot Parallel Pen
• Pen twirling
• Penn And Teller: Bullshit!
• Penn Masala
• Sheaffer Pen
• poy n a pen (user)
• Pen Pen TriIceLon
• Live On PENN
• Mistakes are for losers, write in pen
• Fountain pen cartridge
• quill pen
• Penn Radio
• pen (user)
• i gave her my heart. she gave me a pen.
• polly pen (user)
• Power of the Pen
• For all sad words on tongue or pen, the saddest are these: "It might have been."
• The lack of pens at my local bank
• Sea Pen
• Holding pen
• stick pen
• Spy Pen
• Clicky-Bottom Pen
• B J Penn
• Midas Pen
• Pen knife
• Pen pusher
• I threw was my pen
• The Pie-rats of Penn's Aunts
• Mia's Pen Pal
• Carbide Tipped Pens
• I know you're up there. I am but a discontented symbol birthed from the blood of your terrible pen.
• Ain’t there a pen that will write before they die?
• cancer pen
• his name in laundry pen disappearing
• Penn & Teller: Fool Us
• vape pen
• fair use
• use the source
• Use meaningful variable names
• Used Game Trading Zone
• use
• Can I use my manhood as a weapon?
• used car
• used
• ease of use
• used bookstore
• Tricks girls use to look like they swallow
• How to Use a Urinal
• Use definite, specific, concrete language
• How to use an apostrophe
• The Queen of England uses Linux!
• Sarum use
• York use
• personal use
• I used to work in Chicago
• Get used to it
• Things that we will never use
• Songs destroyed by use in television advertising
• For Professional Use Only
• intravenous drug use
• Please use plain text
• How to use chopsticks
• use strict
• Use only as directed
• For recreational use only
• How to use compensated expenses to your advantage
• Quotation marks used to denote emphasis
• The Use of Spies
• Things I would be interested in seeing used in a literary context
• How can I help but use your eyes as a means for self-asphyxiation?
• Animal drug use
• least recently used
• Used record store
• 'Fuck off' used as a replacement for 'good', or 'very'
• On the Criteria To Be Used in Decomposing Systems into Modules
• Use of Weapons
• Drawbacks of the use of elephants as assault weapons
• Conspiracy theory of the use of atomic weapons as to intimidate Russia
• use case
• Use Your Illusion I
• Not for intimate hygiene use
• Use Your Illusion II
• No Use for a Name
• use Perl;
• Does the pace of technology outpace our ability to use it for good?
• BQN: Question of use.

If you Log in you could create a "what pen I used" node. If you don't already have an account, you can register here.