Crossword clues for No. 1 5 letters:SCALE1"=1', e.g.SCENEAct 1, __ 1SCALE1 inch = 1 mile, e.g.RATIO1:1,000,000, for exampleSINESIn mathematics, they're never more than 1 or less than minus 1.ISSUEVolume 1, Number 1, for oneRATIO4:1 or 1:5, e.g.EVENSRoulette bets with nearly 1:1 oddsRATIO1:1, for oneCLUES1-Across and 1-Down, e.g.VERSEGenesis 1:1, for oneMYGUYFellow "I can't be torn apart from," in a 1964 #1 hitOCHOA2000s World #1 female golferLORDEOne-named singer with the #1 hit "Royals"SCALE1 inch = 10 miles, e.g.THESE__ Dreams: 1986 #1 hitGAMESSee 1-AcrossMCGEEBobby who "thumbed a diesel down," in a 1971 #1 hitAFLATKey of Elgar's "Symphony No. 1"ABEERDrink __: 2014 Luke Bryan #1 country hitFAVES#1 picksYOURE__ in Love: 1991 #1 hitOFPIESee 1 DownHAPPYWith 38-Across, salutation related to items 1-4MILER1,760-yard racerMARIE1937 #1 hit for Tommy DorseyLOVINGood __: 1966 #1 songICANT__ Stop Loving You: #1 Ray Charles hitUTERONirvana #1 album "In __"EDGESBeats 1-0, sayCHINAIt celebrates National Day on October 1 (and it's where the answers to starred clues were invented)HEREI__ Go Again: Whitesnake #1 songELENAMaria ___ (1941 #1 hit for Jimmy Dorsey)IRISHLike 1-AcrossELTONJohn with nine #1 hits in the U.S.OCHOAFormer #1 LPGA golfer LorenaRATIO2:1 or 5:2, e.g.TENOF___ two: 1:50ONTAPHow 1 Down is servedDIGIT1, for oneRATIO3:1 or 7:2, e.g.THERE___! I've Said It Again: old No. 1 hitLHASA1-Across capitalLENDL#1 tennis player for much of the '80sHERTZNo. 1 in rental carsBOSNS1-Down's underlingsBELOWWhat 14-Across is to 1-AcrossPROBEPioneer 1, for oneABOVEWhat 1-Across is to 14-AcrossAHEROBilly, Don't Be __ (1974 #1 song)