Ostriches are big birds, and they come from desert places. But some farmers in Canada keep some on their farms. They seem to like there, too, though Canada is much colder than the desert places. In China there are very big farms, with 4,000 to 5,000 birds already.
Ostriches produce up to 30 eggs a year for 25 to 30 years. An ostrich is worth $ 10,000 ta present.