Is a raven able to think what another raven thinks? User Dunnipie, in the nature subreddit, 12 May 2016
Is a hen able to think what the cock thinks? User Dunnipie, in the animal welfare: science, ethics, and policy subreddit, 09 May 2016
Is a raven able to think what another raven thinks? User Dunnipie, in the Anything about Animals subreddit, 08 May 2016