"jack hanna's wild countdown" is sponsored by nationwide. jack: hi, everybody.hanna coming to you from my base camp here at the columbus zoo, and welcome to "wild countdown." sometimes on my travels, i get hungry. luckily, i can always count on homegrown food. sue: you like it? jack: that is good. from the amazon... avel: this is my favorite. i could eat a hundred of them in one second. jack: what do you think's the best, the head or the tail? avel: everything. jack: to southeast asia... rick: these are really, really good. jack: ohh, i'm not joking. rick: really, really good. jack: whew! to australia. shelly: in restaurants, th