(jack hanna) in the frozen wonderland of antarctica, how do penguins stay so warm?th all those rocks? hi, i'm jack hanna here at penguin encounter, seaworld orlando. welcome to animal adventures. this cold, icy habitat, complete with penguins and rocky cliffs is reminiscent of the mysterious antarctic. i know...

jack hanna and his wild countdown it airs saturdays on most abc stations.we'll be right back. ♪ >>> "good morning america" is brought to you by hilton, hilton is calling you to be a weekender. >> are happy. spring is here as we mentioned. international happiness day. what better time to share our incredible new "happy" video with you. we've had so much sharing with you this week. surprising people who watch our program. just so moved by that. this one features a lot of members of our abc family. take a look. ♪ it might seem crazy what i'm about to say ♪ ♪ sunshine is here you can take a break ♪ i'm a hot air balloon that could go to space ♪ ♪ with the air like i don't care baby by the way ♪ ♪ because i'm happy clap along if you feel like a room without a roof ♪ ♪ because i'm happy clap along if you feel like happiness is the truth ♪ ♪ because i'm happy clap along if you know what happiness is to you because i'm happy ♪ ♪ clap along if you feel like that's what you wanna do ♪ ♪ here come bad news talking this and that yeah ♪ ♪ yeah well give me all you got a

the news continues online, with our new app and abc news >> jack hanna's wild countdown is sponsoredide insurance. >> hi, everyone, i'm jack hanna coming to you from my base camp here at the columbus zoo and welcome to "wild countdown." today, seven unforgettable safaris i took on foot. chimps are in these woods somewhere. tracking the animals on the ground face to face. i never knew that they could walk that fast and eat at the same time. >> can you be small? >> are they gonna attack or just come over and see us? >> no. >> don't miss the blooper of the week. that's uncomfortable, walking down and talking, but i'll do it. so, come take a walk on the wild side on today's "wild countdown."

. >> "jack hanna's wild countdown" is sponsored by nationwide insurance. >> hello, everybody, i'm jackng to you from my base camp here at the columbus zoo, and welcome to "wild countdown." most wildlife stories are about survival of the fittest. but did you know that animals sometimes help each other out? >> this is another relationship in nature. >> they're called symbiotic relationships. like birds that groom buffalo-- it's got to feel like scratching your back, i would imagine. lions that feed jackals-- >> that's where the kill is right there. >> oh, yeah, i see two jackals, don't i? yes. and catfish fed by bats. >> there's a bat right there. >> whoa! and don't forget, my blooper of

learn more at first5california.com/parents >> "jack hanna's wild countdown" is sponsored by nationwidene, i'm jack hanna, coming to you from my base camp here at the columbus zoo. welcome to "wild countdown." wild animals flaunt their flamboyant colors for all sorts of reasons. to send a warning. >> the bright colors mean "stay away." >> to attract their mate. now that is absolutely the wildest story i've ever heard in the animal world. and sometimes, it's just something they ate. see them filter feeding? >> that's so neat. >> today, seven amazing animals that aren't shy about showing their true colors. i thought i was seeing things. i'm freaking out. and later, one of my all-time favorite bloopers.

i'm jack hanna, here at my base camp, the columbus zoo. welcome to "wild countdown."nated people ever since the garden of eden. maybe it's because they can eat prey bigger than their heads. how do they do it? whoa! today old mango and i are going to show you 7 of my scaliest, slitheriest, snakiest safaris ever. oh, wowee. all that, plus my blooper of the week. wow, can you imagine? i've-oh, . never--oh, shoot! sorry. today's "wild countdown" has teeth, and it's coming to get you right now! i scare you?

. >> jack hanna's "wild countdown" is sponsored by nationwide insurance. >> hi, everybody, i'm jack hanna to you from my base camp here at the columbus zoo. and welcome to "wild countdown." ever since my first job as a vet's assistant, i've had a huge respect for veterinarians. do you think she's being good? >> she's being very good. >> i'd hate to see her if she was bad. they all have a tough job. but what if the patient is a 360-pound gorilla? >> oh, jack. >> the world's fastest land mammal? get out of here! or a herd of wild antelope? >> the problem is we must be fairly quick with what we do because of the horns. >> all that, plus my blooper of

. >> "jack hanna's wild countdown" is sponsored by nationwide insurance. >> hello, everybody, i'm jack the columbus zoo, and welcome to "wild countdown." most wildlife stories are abouot survival of the fittest. but did you know that animals sometimes help each other out? >> this is another relationship in nature. >> they're called symbiotic relationships. like birds that groom buffalo-- it's got to feel like scratching your back, i would imagine. lions that feed jackals-- >> that's where the kill is right there. >> oh, yeah, i see two jackals, d't i? yes. and catfish fed by bats.

. ♪ ♪ hi everybody-- i'm jack hanna here at my base camp-- busch gardens tampa bay. to animal adventures.

hi everybody, i'm jack hanna. here at my base camp-- busch gardens-tampa bay. welcome to animal adventures. the skeleton coast of namibia on the southern west coast of africa

i'm jack hanna. here at my base camp-- busch gardens tampa bay.animal adventures with so many species now struggling for mere existence, news from the animal world is not always easy to take.

hi everybody, i'm jack hanna