The most likely candidate for quizzing is McGraw-Hill Connect.
The way to move content out of Canvas for import into another package is by using the QTI file. Here's how to export the package from Canvas: How do I export quiz content from a course?
It is up to the other package to support importing of a QTI file. That capability may not always be there. A Google search for McGraw-Hill Connect QTI brought up lots of information about getting Connect QTI into an LMS that supports importing QTI files (Canvas is one of these), but I had trouble finding one about importing QTI information into Connect.
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