I be basically wondering.. Why don't animals enjoy Belly Buttons? Don't they enjoy umbillical cords?

Just something I really was seriously wondering!
they do enjoy them, but they are barely noticable.
My friend have mice within her bedroom...
you can't see them very good, because they are born contained by a sac and the cord is attached to the sac, then from the inside of the sac to the animal is a smaller cord which is not as noticeable for animals.
(does anyone know where on earth i...
Answers:    Animals do have belly buttons, you only can't see them. At least, most mammals do.
Where can i find sugar gliders surrounded...
They do. They look like nipples, little bumps.
They do,well at least possible some of them.My dog is a Doberman and he has a belly button
Are your animals getting stressed by the fireworks?   What are well brought-up name for two guinea pigs?   Would this hold be relevant for sugar gliders?   Hermit crabs surrounded by taiwan??