Yawns are infectious 13 June, 2014 Christopher England Behaviour Comments Off on Yawns are infectious Can you watch this without relaxing and feeling that yawn coming on? No, you can’t, can you! Rate this:Share this (please):TweetShare on Tumblr Click to share on Reddit (Opens in new window) Reddit Pocket Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Like Loading... Related
England's England 