Crossword clues for What a surprise! 11 letters:PANDORASBOXSource of troubling surprisesORANGEPEKOETea that's black, surprisinglySNEAKATTACKSurprise assault.ALGEBRAQUIZMath class surpriseSHOCKABLOCKSurprise the neighborhood?MUMSTHEWORDSurprise-party admonitionOSAGEORANGEInedible fruit that surprisingly isn't a citrusBANNEDBOOKSMerriam-Webster's Ninth New Collegiate Dictionary and "Where's Waldo?," once, surprisinglyLINENSHOWERSurprise for the bride-to-be.GOINTOHAYDNStudy the "Surprise Symphony"IMAGINETHATWhat a surprise!OHENRYTWISTSurprise ending, as in "The Gift of the Magi"PEARLHARBORMemorable surprise attack siteCLEVELANDOHCry of surprise heard in state #17?CAESARSALADMeal that, surprisingly, isn't named for a generalTWISTOFFATEDestiny's surpriseSTRIKEETHERGet a big surprise on the oil rig?ALGEBRAQUIZSurprise high-school math testTHROWACURVETake by surpriseTHEGREATESTWith 16 Down, 1965 epic starring Max von Sydow that surprisingly didn't win an Oscar for best original screenplay?ALGEBRAQUIZSolve for X surpriseITSNOWONDERI'm not at all surprisedPREDICTABLEHardly full of surprisesTHEFINALCUT2004 sci-fi thriller starring Robin Williams that surprisingly didn't win an Oscar for best film editing?UNLOOKEDFORSurprisingAMCLINTONERSurprise attackerDOLLYPARTONYou'd be surprised how much it costs to look this cheapITSNOWONDERThat's hardly a surpriseHIDDENCOSTSSurprises for buyers ... or what 18-, 28- and 43-Across containPEARLHARBORSite of a surprise attack of 1941SPOILEDMILKMenu item #4: Something to pour in coffee for a sour surpriseTRIALLAWYERPatrick Henry's surprisingly modern-sounding job titleTRICKENDINGPlot surpriseILLBEDAMNEDWhat a surprise!SHOCKABLOCKSurprise your city neighbors?GOODHEAVENSQuaint exclamation of surpriseSURPRISEDIs that what you expected?SURPRISEWord shouted to start a partySURPRISE#94SURPRISERGiver of a certain partySURPRISESAmbushes, e.g.SURPRISEUnexpected pleasure.SURPRISEKind of party.SURPRISEBirthday-party word.SURPRISEHaydn's "___ Symphony"SURPRISEParty typeSURPRISEAstonishmentSURPRISEStarting impetusSURPRISEDTaken unawares.SURPRISEDCaught in the act