There can be only one.
1 and 12 people to say how inspiring it was
One, but you can be sure a whole Reddit community will appear to expand the joke, make it funnier and eventually run it into the ground.
None. That's a hardware problem.
Three. One to change it while the other two argue about how old the old one is.
A Macaw !
Mac in cheese
Mick Jagger sings, "Hey you, get off of my cloud . . ", while the Scottish Highlander yells, "Hey McCloud, get off of my ewe!"