If the 71 is a standard then yes it will fit.
yes
as long as you can get the latches in the back of the hood to match up as well and the hood latch in the front you should be good.
No, the hood will not fit. 1965 is pre-Super Beetle; 1973 is post Super Beetle. The 65 hood is going to be much more narrow and arched then a Super Beetle hood or anything past their early transitions to the Super beetle which started to transpire in June of 1971
no.
Yes.
if it is out of a super beetle you could have some problems. if not though, it should fit
yes. but you will have to yous the old seal from the 1969
Yes
yes you should be able to make it fit.
No, they're 2 totally different bodystyles.
Yes, the front clips will interchange.
Yes, the hoods from 1968 to 1979 will all interchange.