Findings:

• crop circles
• circles
• circle
• Circle jerk
• stone circle
• polite circles
• Arctic Circle
• Small Circle Jujitsu
• Circle K
• inner circle
• Amazon.Com Purchase Circles
• Antarctic Circle
• square circle
• Squaring the circle
• Circle Line
• Circle Jerks
• vicious circle
• drum circle
• Circles within circles
• circles of Hell
• Ladies' Sewing Circle and Terrorist Society
• center face-off circle
• A Perfect Circle
• running around in circles
• circle show
• talk in circles
• area of a circle
• Circle of Willis
• great circle
• arguing in a circle
• Circle of light
• social circle
• Full Circle
• Face-off circle
• famous circle of friends
• Can the Circle Be Unbroken?
• unit circle
• sharing circle
• The Inner Circle
• The Magic Circle
• Circle A
• Malfatti circles
• circle city
• Circle Of Friends
• Circle of Fire
• Circle of women
• The circle
• nine point circle theorem
• Theory of Concentric Circles
• Social Circle Incest
• circle pit
• Bike Circle
• A line allows progress, a circle does not
• Code of Conduct for Hackey Sack Circles
• using a circle to dot her "i"s
• Green Circle
• Thinking myself in circles
• Full circle of the sun
• The Circle Game
• Circle Line pub crawl
• Guide to Chord Formation : Appendix C : Circle of 5ths and Key Signatures
• Circle of Death
• Full Circle Band
• circle the wagons
• How to cast a magick circle
• Circle Hand Slapping Game
• All right. She can fly circles around Uranus, but where's the bathroom?
• The Caucasian Chalk Circle
• Circles (2)
• Love Circle
• Dupont Circle
• friction circle
• squared circle
• Vienna Circle
• Circle The Cat
• vertical circle
• The Keppler Circle
• traction circle
• circle change
• Circle K International
• turning circle
• The First Circle
• eight point circle theorem
• circle of confusion
• Constructing the Circle of Fifths
• circle / ellipse problem
• Dream Signals in Full Circles
• Anna and her Mother: spinning me in circles
• Circle Logic
• the way we circle into range
• Grange Stone Circle
• jam circle
• Knights of the Golden Circle
• Circle X Theatre
• Dispatches from the Tenth Circle
• Castlevania: Circle of the Moon
• Half a circle -- my foray into long lost geometry
• Double leg circle
• Einstein's two circle problem
• Gate of Darkness, Circle of Light
• Circle of Darkness
• Involute of a circle
• On the horizon, the lions circle their kill while the sun waits to set
• Miami Circle
• circle work
• philosophy circle
• Number Circle
• Walking in circles
• Sparsholt Crop Circle
• Cartesian circle
• circles (user)
• Neisser's Perceptual Circle
• parhelic circle
• Will the Circle Be Unbroken?
• Circle of Life
• Hands cupped into a half circle, he bent foward to help her catch a light
• Spaceman in a circle of sunlight
• Circassian Circle
• Dress circle
• Parquet circle
• Bisecting a circle with a line
• Mysterious Circles of the Adolescents
• circle (user)
• Outside the Circle of Trust: A Guide for Teens Untrusted by Parents
• Holland House Circle
• The Golden Circle
• The Circle of Life is complete. Please insert another quarter
• Circle of Iron
• The Red Circle
• crop circles in my mind
• whispers circles into my neck by soft fingers
• Magic circle
• palindromes and life circles
• Smart Circle
• kiss my circle
• Russian Circles
• Walks in Circles (user)
• A tight circle of like-minded people, each with hands on the genitals of their neighbor
• The geometry of circles and seasonal change
• A circle is defined by three points
• The Three Kinds of Circles Associated with a Triangle
• The Circle Series Graphic Novel
• Banana circle
• the circles here have corners
• Virtuous circle
• Swimming in Circles
• Proposed: The only way for a woman to achieve true ecstacy is to allow herself to be taken by the Goat God in the Circle of Candles on a moonless night
• closed circle mystery
• Perimeter
• perimeter is linear
• Out here on the perimeter, there are no stars

If you Log in you could create a "circle perimeter" node. If you don't already have an account, you can register here.