Summary: Award-winning filmmaker Troy Hale comes to Completely Optional Knowledge to find out which animal has the smelliest farts. Zookeeper Rick of the San Diego Zoo is in the right job to sniff out the answer. He works with 60 different species of animals. “Whether you are in the second grade or in your second retirement, when you hear a rhinoceros fart, you laugh, it’s funny,” he says. Listen and learn about the winds that blow around the animal kingdom. If you are intrigued, you might want to conduct your own survey. After all it’s not always the dog that did it.
