Episode dated 29 July 2002
- Episode aired Jul 29, 2002
- TV-G
- 20m
In this episode we ask: how do dogs detect underwater targets? What makes ostriches nature's best marathon runners? How do sloths spend so much time upside down without passing out? And can ... Read allIn this episode we ask: how do dogs detect underwater targets? What makes ostriches nature's best marathon runners? How do sloths spend so much time upside down without passing out? And can a pelican bill really hold more than his belly can?In this episode we ask: how do dogs detect underwater targets? What makes ostriches nature's best marathon runners? How do sloths spend so much time upside down without passing out? And can a pelican bill really hold more than his belly can?