Wonder what these things sound like…. AAGH! Run away! Run Away!
Highlighting the main charm of Vine, a video like this makes it clear that six seconds are all that’s necessary to make us laugh. However, if you are itching for an explanation, these are Swalkie Talkies, a dog toy I will make a note to avoid. Yes, I can see they are pelicans, but the original Vine is named Duck Army. -via Metafilter
Update: Since Vine is defunct, a YouTube video will do.