I started this journey with two goldfish that my 4 year old Granddaughter won at a carnival. Migrated them to a 10 gallon aquarium. Today, no goldfish, but we have two Oco Catfish, about 16 GloFish Tetras, 3 Silver Mollies a few Nerite Tiger Snails, and 2 Mystery Snails.
Edit: Almost forgot a...