Two main characters almost ALWAYS fight alot,both physically and verbally.

bunch of comedic slapstick violence, although no blood or gore is actually shown.

In two episodes you can see for a few seconds Whiskers' feet, his nails are dirty and brown, can be gruesome but not that much

2 parrot twin sisters always fight with each other when shown on screen

None. Just name-calling such as stupid, etc

None