Policemen usually wear hats (just kidding) its called the peri-cerebral sack.
Hair
no
they aren't. it depends... some pigs have alot of hair like guinea pigs and then barn pigs have thin hair that covers most of its body
SIC 2013 covers places manufacturing pigs' feet
period juice
The Meninges.
A octopus has a main brain and covers a second brain that controls a tentacles.
A guinea pig's brain is 4 grams in weight.
The jewish part
Pigs have a semi rough skin that can become calloused. It covers the exterior of the animal and contains some hairs.
Weigh yours and that's yr answer
Nodepends if they went to College or not