00:00Imagine you're a duck diving beneath the surface. The water rushes past your feathers and the world
00:05above goes quiet and blue. But no water gets up your nose. Your nostrils close tight, like doors
00:11shutting out the flood, so you can hunt for food down below without a single drop getting in.
00:16When you pop back up, you shake the water off and quack with pride.
00:20Would you dare to dive like that? Follow for a new duck fact every day.
