🦁 Lion: "ROAR!"
🐘 Elephant: "Prrrrrrrump-paaaaa!"
🐒 Monkey: "Oo-oo-ah-ah!"
🐦 Parrot: "Squawk! Hello! Squawk!"
🐍 Snake: "Sssssssssss."
🦉 Owl: "Hoo-hoo!"
🦜 Macaw: "Caw! Pretty bird!"
🐆 Leopard: "Grrrrao www."
🐧 Penguin: "Honk honk!"
🐬 Dolphin (at the aquatic exhibit): "Eee-eee-eee!"

Background sounds of kids yelling, parents chatting, and occasional zoo announcements.
📣 "The penguin feeding will begin in 10 minutes!"