That's a good way to avoid cavities. Which is why chickens are a much safer bet, no teeth!
https://www.self.com/story/apparently-you-can-get-cavities-from-kissing
I have a couple that actually come up for cuddles and kisses and a nap with me... but the others would probably poke my eye out. My former house chickens definitely know what dishes are for, and will sometimes help themselves (against my wishes), so we do share germs. I also eat the eggs that...