Findings:

• It's really very silly, I was thinking, they are all acting so weird
• silly dice trick
• Silly season
• Mob mentality: The good, the bad, and the just plain silly
• Silly folds for a dollar bill
• Silly Hats Only (user)
• silly mcfakeypants (user)
• Silly (user)
• silly, to not be in love at a rhyme like this
• wish (silly)
• Miss Silly (user)
• The Silly King
• Silly Philly
• As silly and ambitious as I can imagine
• Silly Song for the Newly in Love
• Silly Songs Quest
• Almost Silly Epiphany Song
• Silly Songs (document)
• Noding for Numbers sure was silly, but it sure is better than Dada Fascism
• Silly Linux toys (category)
• Silly things we believe when we're kids
• fake gameplay growth
• silly
• Silly Putty
• Silly Little Mail Reader
• silly string
• silly window syndrome
• silly walk
• gameplay
• Big Dogs In Pink Mumus Take Turns With Silly Sisters Of Ferrets, K?
• silly slammers
• Silly Party
• The Ministry of Silly Walks
• Everything is silly and nothing makes sense
• silly boy (user)
• Molecules with silly or unusual names
• Silly Mid-On
• Silly Love Songs
• silly vocal exercises
• Silly me
• Silly people in silly clothes - a NoCal E2 Renaissance Pleasure Festival

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