for all the horse boys out there horse race tests, shortened to HRT, is a collection of videos of "horses" (coloured blobs) "running" on a "track" in order to win a "race" this is portrayed as the blobs bumpin into each other DVD logo style until they reach a reward (usually a carrot, but sometimes an apple) on the surface its just that, but the audience developed such insane lore for it that these horses are so horse to me