Any number of reasons including hemorrhoids, irritated skin caused by insufficient wiping after defecating, or more serious, potentially fatal problems. See a doctor or other health professional, please.
They can bleed if u have anal intercourse or a hemmroid is irritated
Yes! If they didn't have anuses, they would not be able to defecate.
They aren't. They aren't different from man's anuses and putting something in it will hurt.
yes they do,
Yes. All mammals have anuses.
they use their anuses to eat
No they do not.
No. Men do, indeed, have anuses (or "buttholes").
Some do, but it is not a very common practice.
To pleasure al-qaeda but presenting their anuses for a love hole
No, a cat has only one anus. As far as we know.
There isn't a plural. --------------------------------------- excuse me, do NOT erase my answer. its my opinion and you can think what you like. i say its anuses or anii.
All anuses are pretty much the same size for all men and women.