Crossword clues for What 1 Down does and when.:OPERANDEither 1, in the equation 1 + 1 = 2BELUSHIOnly person to have the #1 movie, #1 album and #1-rated late-night TV show all in the same weekEGGNOGRONI1 part vermouth, 1 part campari, 1 part soda water, and some sweetened dairy beverage?ODDSONLike a 1:2 favorite, but not a 2:1 favoriteGOLFIf you are caught on a ___ course during a storm and are afraid of lightning, hold up a 1-iron. Not even God can hit a 1-iron. (40-Across Trevino quip)TEST1-2-3, 1-2-3, e.g.NORTHFORTHFORTSU-turn #1, part 1VERSEGenesis 1:1, for oneALWAYSONMYMINDMay 1982 Billboard Hot Country Singles #1 hit by 1-/66-AcrossINTHEBEGINNINGGenesis phrase (1:1)ISSVol. 1, No. 1, e.g.TENANDAHALFChild born May 1, 2002, on Nov. 1, 2012SNAKEEYES1 + 1ATT1-800-CALL-___ (rival of 1-800-COLLECT)FATThe 1% in 1% milkCHOCOLATKEWith 38-Across, 2 parts half-and-half, 1 part creme de cacao, 1 part vodka, a splash of cocoa syrup, and a potato pancake?ONEINAMILLION1,000,1,000SINIf we say we have no ___, we deceive ourselves, and the truth is not in us. (1 John 1:8)RATIO1:1, for oneLASTGOSPELJohn 1:1–14 as part of a massJLOSinger/actress with a simultaneous #1 album and #1 film, familiarlyMORTComedian Sahl ... also what can fill the square at the crossing of 1-Across and 1-DownMINThe 1 in {1,2,3}: Abbr.SCALE1"=1', e.g.LOVEMEDOTrack #1 on the Beatles compilation album "1"ERRSay 1 + 1 = 3, sayODDS2:1 or 3:1CHRISTWord that first appears in Matthew 1:1EVENSRoulette bets with nearly 1:1 oddsACRE1 chain x 1 furlongFIRSTADDITION1 + 1 = 2?MILS1,000 __ = 1 inchTHEIn the beginning . . . (Genesis 1:1)ODDS3:1 or 4:1, e.g.FIBONACCISERIES1, 1, 2, 3, 5, 8, 13, 21, 34, and so onATT1-800-CALL-__: rival of 1-800-COLLECTLEGENDIt may say "1 inch = 1 mile"EVENODDS1 to 1THEYAREANAGRAMSFeatures of 1-A and 1-D, 73-A and 59-D, and 29-D and 31-DADDENDS1 and 2, in 1 + 2 = 3PELEScorer of 1,281 goals in 1,363 gamesJLOFirst person to have the #1 album and #1 movie in the same week, brieflyERATIn principio __ Verbum: John 1:1ACT___ 1, Scene 1.ERROR1 + 1 = 3, for exampleTEENAGEDREAM*No. 1 Katy Perry album featuring the No. 1 song "Firework"LABOROFLOVEPleasurable pursuit (1 Thessalonians 1:3)SYNERGY1 + 1 = 3, for exampleSQUARESWords with 1-, 6-, 10-, 67-, 68- and 69-Across, and 1-, 13-, 26-, 33-, 53- and 59-DownABSCISSAThe 1 in (1,2), in math