Gotta say, the cat part sounded like a rip-off (plagiarism) of Grumpy Cat dialogue, which is copyrighted. - That guy has a second book and has made MILLIONS off a Youtube video and book about his CAT!
Dog + ball = a whole day of pure fun! (I have dents in the siding from my shepherd mix throwing her ball and catching it on the bounce!)
Cat + ball = sleepy cat. ZZzzz...