The teeth and tongue.
inside your mouth is the teeth and tonisles
Sores inside the mouth are called canker sores.
So they can see better inside your mouth. Otherwise, they'd have to shove their heads inside your mouth so that they can get a Better look at your teeth.
inside the snails mouth is a tongue called the radula
It's the top of the inside of your mouth.
the goblin shark has a mouth inside a mouth.
no
a hard bump inside your mouth.
Yes you shed cells every where, even in the mouth.
i highly doubt it um no hair can not grow INSIDE your mouth.
It is not recommended for your dog to lick you inside your mouth. Dog saliva can contain bacteria that can be harmful if ingested. It's best to avoid letting your dog lick inside your mouth for hygiene and health reasons.
It is 75* degrees. :)