he can talk because first he is a magical hedgehog and he has telepathic powers
he either doesnt like you or he doesnt want to talk to you at the time or he wants to make you jealous.... and its working huh?
no she doesnt
someone who doesnt react, reply or talk as much as most people, maybe someone lazy and doesnt do much, if you try talking to someone who doesnt talk much, it is like trying to talk to a wall
With your mouth.
there mouth
A river.
a speaker
in the mouth is teeth,tongue and other stuff.the mouth helps you talk and eat.
it doesnt it gets fur balls in its mouth from alot of fur it have and coughs it out
mouth wash or breath mints
i would keep an eye out, it may mean shes hiding something, or hiding you if she doesnt talk to you and/or express her feelings towards you openly. talk to her about it!
so your mouth doesnt get dry