Dogs, perhaps?
Examples of nouns beginning with D are:daisydamagedangerdelightDenmarkdevildictionarydimedinnerdogdolphindoordoughnutdraindrawerdungeonduodutydyedynesty
Some three letter words beginning with D are:diddogdoediedendindabduodotdigdrydye
Some four syllable words beginning with 'D' are:DictionaryDesolationDissertationDirectoryDandelionDelectableSome five syllable words beginning with 'D' are:DeterminationDiagonallyDifferentiateDecontaminate
dumbreed
Doctor
he made $75,000 a year
Backed Beans have suprising amount of Nickel in it . :D
divided
Some verbs beginning with the letter 'D' are:DyeDieDrillDoDarkenDisclaimDroolDroneDrumDrainDarn (Like darning a sock or a piece of clothing)DimDanceDashDecideDigDineDipDisagreeDishDiveDivideDoubleDozeDragDrawDreamDressDriftDrinkDriveDropDrownDryDuckDumpDwellDecorateDamageDecayDefineDelayDelegateDeliverDetermineDevelopDoubtDust
Sorry, I don't know what some interesting facts are, I just edited this answer because the guy that wrote it before wrote some really bad stuff. (It's ok to delete this.) :D
Some verbs beginning with I:IdentifyIllustrateImitateImpartImplementImportImproveImproviseIncorporateIncreaseIndexIndividualizeInfluenceInformInitiateInnovateInspectInspireInstallInstituteInstructInsureIntegrateInteractInterfaceInterpretInterveneInterviewIntroduceInventInventoryInvestigateInvolveIritateinquire illustrateinitiateimbibeimpartIMPEACHimpregnateinundateidentifyimagineimplantinnovate
Some topics under Advanced Java are: a. Exception Handling b. Threading/Multi-Threading c. Remote Method Invocation d. Serialization e. etc