Watch Jon Agee win over a new flock of fans: the toddler set If you should ever get a rhinoceros for a pet, you're in for a surprise. It won't chase a ball. Or a stick. Or a Frisbee. In fact, according to the experts, a rhinoceros does only two things: pop balloons and poke holes in kites. But don't be discouraged. As you'll discover in Jon Agee's hilarious picture book, rhinoceroses can do more — so much more — than that!