How many songs have Queen released that included Freddy Mercury?

Queen have recorded in excess of 165 plus songs featuring Freddie Mercury. Not all have been released as singles, most are on their various albums. This doesn't include remixes of songs that were previously released.

https://en.wikipedia.org/wiki/Queen_discography

165 of the 185 studio releases give specific credit to Freddie Mercury, plus 27 of the 28 versions of cover songs they've performed on live albums.
http://www.queenpedia.com/index.php?title=Song_List#Freddie_Mercury_Studio_Songs
It should be noted that "Queen" gets a producer credit on many of the 20 studio tracks without a specific credit for him, so technically you could include him on those, but not in a performing capacity.

None were credited to "Freddy Mercury" in case that was a trick question...