Giggle, Giggle, Quack

Farmer Brown is going on vacation. He asks his brother, Bob, to take care of the animals. "But keep an eye on Duck. He's trouble."
Bob follows the instructions in Farmer Brown's notes exactly. He orders pizza with anchovies for the hens, bathes the pigs with bubble bath, and lets the cows choose a movie.
Is that giggling he hears?
Giggle, giggle,
quack, giggle, moo,
giggle, oink...
The duck, the cows, the hens, and the pigs are back in top form in this hilarious follow—up to the beloved...