Findings:

• penny loafers
• 1943 copper penny
• penny ho (user)
• Earles penny
• Deliberately dropping pennies
• penny hardaway
• penny candy
• See a penny, pick it up and all day long you'll have good luck
• Would you pick up a penny? (e2poll)
• Loafer
• Going to spend a penny
• find a penny, pick it up
• London Penny Post
• penny stock
• Wingle Penny
• A penny saved is a penny earned
• Penny Dreadful
• Cartwheel Penny
• Penny Arcade Expo
• Which hand is the penny in?
• Bad Penny (user)
• Loafer's Glory
• have a penny, leave a penny, need a penny, take a penny
• throwing away pennies
• Rome penny
• ten a penny
• penny lonergan (user)
• It's time to take the penny out of circulation
• Brown Penny
• Loafers (user)
• Spending a penny
• The Penny Press
• Two Penny Nails
• E2 Penny Jar (superdoc)
• Penny Black
• The dreaded penny
• penny
• steel penny
• In for a penny, in for a pound
• Penny Arcade
• How to create silver pennies
• No Penny
• Pennies
• The penny game
• Penny Arcade's Child's Play
• a penny for your thoughts
• The truth about pennies
• A penny for your thoughts. A piece of chocolate cake for your troubles.
• Penny Framstad
• Isolating copper from American pennies
• Indian Head Penny
• Penny on the tracks
• pennies on your eyes
• penny crayon (user)
• A Penny For Candy
• A penny for your words? (e2poll)
• penny ante
• The pennies from Heaven drop through my soul
• Miss Penny Lane (user)
• Making an F-16 from a cereal box, some Scotch tape, and a penny
• Penny Social
• A penny
• Pennies from Heaven
• Is a penny worth picking up?
• Penny Lane
• Henny Penny
• 32 pennies
• penny whistle
• penny slot
• Aluminum Penny
• penny (user)
• Penny Marshall
• Penny wise, pound foolish
• It's time to stop minting pennies
• Ice Cream, A Penny a Lump
• Penny in a snowbank

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