Teeth chattering is warning the "enemy" or trying to impress
Paws.
where did it come from
about three months.
Guiena pigs live 4-5 years gerbils live about 7 months
To display dominance.
Depends on how hard it was. Usually not, and they only bite it provoked or on accident.
5-6 years old. Some live longer :)
A pig.
Because he hate Guiena people because he is malian they hate Guiena people
Depends on the circumastances, when stressed/ excited / getting fed they make squeaking noises.
OK you have some interesting question? Well actually Guinea pig will smell definitely dirty, but in my answer it won't smell.
their nose