RMS ___, British ship that was the first ocean liner to feature a swimming pool

Nothing, on a scoreboard3 Palindromic nickname for grandma3 Like many tea orders on a hot day4 Capital of Peru that's also a type of bean4 Not finalized, on a schedule: Abbr.3 Kesha's "___ Tok"3 Swimming style that's believed to be the oldest12 Sudden-___ (tiebreaker in sports)5