Today i have a story of my zebra danios. As owners of danios know, they love to play tag. Sure they chase each other and bump into each others fins. But today i saw a real game. My favorite danio (yes i can tell them apart) chases another one and nipped the tail and swum away. The other fish chased him around the tank finally getting him back. They were playing real tag. It kept going back and forth until one of them stopped and looked at me and then they all stopped. I just found this cool