UnScramble this Word: a n a r i a c?

Questions

Superman?

For what role in From Here to Eternity did Sinatra win an Academy Award?

Her name, repeated twice, was the title of a 1970's TV show?

Fishy character who hosted NBC's Scrabble and Scattegories game shows.?

Game where "if you hear this sound twice (bz bz) you've given a duplicate answer?