Yes. And you need to be stood up to take the test properly. Don't go lying on your back or being in zero gravity or anything silly like that, Cato. π
Hhhhhhh, as Dave sort of pointed out - maybe forget what I said about lobes, and just go with the centre of earhole to earhole vs nipple to nipple.
That works for all animals (including humans), with nipples in a pair or pairs.
HTH. π
I bought an expensive little fret file from Crimson Guitars (I think it was). It has one smooth rounded edge so as not to damage fretboard or bindings. I also use it on my fingernails. π