Just one.
Not unless somebody puts one there. In their natural state, they have no sponges anywhere. (Please don't try this at home)
Just one anus as in a male.
No they do not.
no they do not
It means you have an UGLY butt!
Analophobia
There is a long list to how horses communicate. Horses use their ears, mouth, they nudge you and sometimes head-butt you and many more ways.
none beacause chickens have vireses up thier ainesses.
Yes.........
Bacteria
They are born out of the butt because they don't have vaggas