Around the globe our planet is exploding with life, passion and adventure. But to savor it all, you've got to know where and why it's happening.
Geo-Challange is a one-hour special showcasing the most compelling geographic stories of our time. Presented in an interactive "question and answer" format, we'll explore our planet in a fascinating new way. From swimming with sharks to dodging volcanoes, rainforest saviors to terrifying tornadoes, you'll discover just how much you know about the world – and what you need to know to help it thrive.
NETWORK: National Geographic Channel LENGTH: 1 x 60 HD DATE: 2006