The Canon ZR90 works with a Mac. It uses a FireWire connection so you will need a suitable FireWire cable and a FireWire 800/400 adapter if the Mac only has a FireWire 800 socket.
yes
No it is not.
The Canon Pixma MX330 All-in-One Inkjet Printer with USB 2.0 will work on Mac.
Canon's download section lists all available downloads for Mac OS X (See links below). You can limit the listing to just the relevant Mac items by using the drop down menu at the top of the page.
yes
The best digital camera that is compatible with Mac computers is the Canon EOS Rebel T7i.
Canon accessories does not work on all models.
Yes most defenitley.
Mac uses an HD Canon Vixia. It is on his NickNews video.
Canon supply a full range of Mac OS X drivers (See links below) for the MP610 scanner/printer. As long as you have the appropriate driver (last updated June 2009) for the version of Mac OS X you are running there should not be any problems.
If it's made for Canon, yes.
You may need a new cartage, or more ink.