I hope that you enjoyed Saturday’s Mac Riddles, episode 177. Here are my solutions to them.
1: First from a photo and maybe named for its update size.
Click for a solution
Big Sur
First from a photo (it’s the first macOS to boot from a snapshot) and maybe named for its update size (it has the largest update size of any macOS, which could explain its name?).
2: Audibly a fraudster but really the first official X.
Click for a solution
Cheetah
Audibly a fraudster (a cheater) but really the first official X (it was the first official release of OS X).
3: Didn’t start as a swallow, but brought cups and a meeting point.
Click for a solution
Jaguar
Didn’t start as a swallow (Jaguar Cars originated from Swallow Sidecars), but brought cups (first OS X with CUPS printing support) and a meeting point (it also brought the first release of Rendezvous, later renamed to Bonjour).
The common factor
Click for the solution
They were all major versions of Mac OS X/macOS.
I look forward to your putting alternative cases.