热狗哈里斯：世界上最小的狗：the smallest dog in the world! 富狗悠悠：世界上最有钱的狗：the richest dog in the world the smallest dog in the world! 小宝贝波特：世界上最胖的猫：the heaviest cat in the world! 波比的奖章：世界上最勇敢的猪：the pluckiest pig in the world! 蓝铃的生日：世界上年纪最大的母牛：the oldest cow in the world! the smallest cow in the world 我们要威廉：世界上最聪明的虫子：the wisest worm in the world! 欢迎回家，巴尼：世界上最孤独的蝙蝠：the loneliest bat in the world! 贪睡的萨米：世界上最爱睡懒觉的树懒：the sleepiest sloth in the world!