http://www.straightdope.com/columns/read/1333/can-one-side-of-a-ducks-brain-sleep-while-the-other-half-is-awake http://www.straightdope.com/columns/read/1333/ca

http://www.straightdope.com/columns/read/1333/can-one-side-of-a-ducks-brain-sleep-while-the-other-half-is-awake http://www.straightdope.com/columns/read/1333/can-one-side-o...