High Noon won a total of four Oscars. These awards were for Best Actor (Gary Cooper), Best Editing, Best Original Song ("Do Not Forsake Me, Oh My Darlin'"), and Best Score.
It did not win any Oscars.
Garbo won zero Oscars
Revolutionary Road was nominated for 3 Oscars but didn't win any.
None.
None. It wasn't nominated for any Oscars.
The winners were: High Noon (1952), Marty (1955), Network (1976), Rain Man (1988) and The King's Speech (2010). * The Departed that someone else put in as an answer won 4 Oscars, but did not win for Best Actor.
NONE
None.
Zero
None.
1
None.