You also have to take into account the amount of fur each specific Sphynx has. They aren't actually hairless; they don't all have the same amount of fur either. The ears and nose seem to be the most prominent, fur wise, overall. So even with higher body temperatures it gives the illusion there...
The sphynx is allowed to be bred in literally every possible coat color or pattern. I didn't look at the chart, most of those do not include modifier or inhibitor genes because most people don't know about them let alone know how to identify them by just looking, even breeders. The the sphynx is...
ya know just trying to pee in peace........3 kids 4 cats I cant remember how that feels... the rest of them were on the counter.. the cats not the kids...this is a favorite spot for all but 1 .. cat again not kid... hard choice but Freya won...