Why do we rub our faces when tired?
September 2, 2009 1:27 PM Subscribe
Why do we rub our faces more when we're tired?
posted by stenoboy to science & nature (13 answers total) 5 users marked this as a favorite
When tired, why do we have the need to give our face - particularly the forehead - a rub? Babies seem to do it more than adults, but maybe that's because they're not socially conditioned yet not to do it.
Do other animals do this?