
Well, apparently it is:
http://blogs.discovermagazine.com/neuroskeptic/2015/06/08/brain-bigger-in-the-morning/#.VXfNf0vgMdt

Well, apparently it is:
http://blogs.discovermagazine.com/neuroskeptic/2015/06/08/brain-bigger-in-the-morning/#.VXfNf0vgMdt
Select your answer to see how you score.