Answer honestly about your name, your registrations and your evidence. The duck delivers a verdict, and does not sugar-coat it.
Guess which inventions were really granted protection by a patent office and which came from a duck's imagination. The patent number is revealed after every answer.
Recipes, algorithms, customer lists: the law only protects what you actually kept secret. Answer honestly about your NDAs, your exits and your shared drive, and the duck rules on whether your secret sauce would hold up.