making your craving for a sweet & salty bar irresistible, by nature valley. he travels around the world to learn about animals and educate others about them. before he takes off for his next trip, jungle jack hanna has come here with all his favorite animals. joining us now is the director of the columbus zoo, the former director and the aquarium there. jack hanna into the wild, jungle jack hanna and you have a dingo with you. we have two of them. ding-dong and ding bat. they don t like them. it looks like a dog. does it act like a dog? safe to pet like a dog? go ahead and pet them. people think of them as pets. there are only about 200 to 300 wild dingos that you see in australia. the ones you see left have been mixed with domestic dogs. that s where the problem starts. they get into neighborhoods and people think they re pets and they re actually have a big