You belong to an interesting language isolate with whoever wrote this article:
SUNNY VALLI CRAG
http://3.251.20.7/log-details/?log_id=490&y=2009
I was puzzled by your phrase "can't rhyme off". Google returns very few instances that are not related to spontaneous spoken word poetry (which is likely an example of convergent evolution). After poking around a bit, it seemed as though I had heard a similar phrase before "try (to|and) rhyme off" in which 'rhyme' is synonymous with 'to list' as well
Best wishes for yourself, your friends and your family during these uncertain times!