Your best choices are 205 60 r15.
Yes, but your speedometer will be 1.35 mph off.
175/60-15, 165/65-15, or 215/50-15
195/55/R15
Yes, they can
Yes, you can
Yes, you can
NO, rim size is incorrect.
Sure, if you change all four; the difference is about a quarter of an inch in diamater.
Yes, you can
The aspect ratio is different, in this case the -65 is a little rounder in cross section.
There are no listing available for any used tires in the requested size.
Yes, if you mount as a pair. Both tires on axle must be the same