The Golden Goose
Once upon a time, there was a farmer who owned a goose. One day, the goose laid a golden egg. The farmer was overjoyed and sold the egg for a lot of money. Every day, the goose laid another golden egg, and the farmer became richer and richer. However, greed took over him. The farmer thought there must be a huge amount of gold inside the goose, so he decided to cut it open. But when he did, he found nothing and lost the goose forever.
What did the goose lay for the farmer?