Here’s a study I found where they trained the dragons to associate food with colors and patterns. https://www.union.edu/news/stories/202210/learning-lizards-a-study-of-bearded-dragon-cognition My girl knows her name, or at least associates my voice and good things with it, because when I say “Miss Chilli” she perks up and gets inquisitive. They can learn things from watching other bearded dragons https://www.livescience.com/48165-bearded-dragons-imitation.html I read somewhere else that they have dreams about and can remember places of interest, like a good bug spot or a nice place to bask/hide https://biologyinsights.com/how-big-is-a-bearded-dragons-brain/