Misc: sung by the bee gees in 1978, the song is called 'stayin' ______'?

Questions

what was webster's adopted mom and dad's name?

what sitcom was "the facts of life" a spinoff of?

where was hawkeye pierce's hometown in the show mash?

what was the name of the short lived spin-off of three's company?

name the children on "just the ten of us". bonus: name the dog.?