Findings:

• Checkers
• speling checker
• Checker Cab
• Checker
• Checkered
• file system checker
• Owed to a Spell in Checker
• checkered flag
• Chinese Checkers
• Don't put your pecker in the checker
• Search engine as spell checker
• Pro Checkers
• Crowded Checkers
• Sparse Checkers
• International Checkers
• Italian Checkers
• Polish Checkers
• Russian Checkers
• der Checker (user)
• Video Checkers
• Captain's checkers
• creating a spell checker
• Richard Nixon's Checkers Speech
• checkered (user)
• Chubby Checker
• checkers (user)
• SMS Checker
• Checker's
• Not the "Checkers" Speech
• SUICIDE CHECKERS (user)
• Checker Marathon
• Virus
• Good Times virus
• meme virus
• macro virus
• Concept Virus
• productivity virus
• meme virus meme
• virus of the brain
• stealth virus
• Neurolinguistic Virus
• Herpes Simplex
• Windows 95/98 - an OS or a virus
• General Public Virus
• sig virus
• Pet Virus (user)
• Dangerous Virus (X)
• The Honour System Virus
• The Doomsday Virus
• The EICAR standard anti virus test file
• polymorphic virus
• computer virus
• The first computer virus
• language is a virus
• Language is a virus from outer space
• The Great American Dollar Bill Blessing Virus
• Nipah virus
• Tab completion is an infectious brain virus
• The do it yourself virus
• Virus B-23
• Windows ME: The Virus Addition
• Navidad Virus
• Why it has become easier to program a virus
• Klingerman Virus
• Feline Immunodeficiency Virus
• gullibility virus
• Ramen Virus
• Virus hoax
• knowledge is a virus
• CAPS LOCK virus alert
• gallego virus
• Hendra virus
• Epstein-Barr virus
• I love you virus
• AI virus
• Human immunodeficiency virus
• killer virus
• canine parvo virus
• Hybris Virus
• Spider Virus
• the plural of virus
• Creating a unique strain of your favorite trojan virus
• Virus 100
• virus hoaxes
• Outlook Virus of the Month club
• pet virus 2 (user)
• human T-lymphotropic virus
• Adeno Associated Virus
• Christmas Card Virus
• Omega Virus
• Borna virus
• West Nile virus
• yellow fever virus
• Sendai virus
• hemadsorption virus
• cytoplasmic polyhedrosis virus group
• DNA tumor virus
• tobacco mosaic virus
• high egg passage virus
• The Virus' Domain
• orphan virus
• filterable virus
• Norwalk Virus
• open-source virus
• Respiratory Syncytial Virus
• Marburg virus
• Michelangelo virus
• parainfluenza virus
• The China Virus
• vesicular stomatitis virus
• variola virus
• Visna virus
• Phillip Virus
• alpha virus
• Retro virus
• hanta virus
• flesh-eating virus
• Simian immunodeficiency virus
• The Virus' Dream
• virus (user)
• Mind Virus
• ƒvirus (user)
• Access Virus
• Word begets image, and image is virus
• Uploading Virus
• Cyrus The Virus
• energy virus
• Quartet for virus, kitten, miso and crucifix
• Zika virus
• Drop cookies, salvage art, retro virus, paper mache
• Virus Be Gone
• Morris virus informático

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