Will cats be allowed to eat your blueberries?

There are several health advantages to blueberries. Blueberries are packed with vitamins, antioxidants, fiber, and other health-promoting nutrients that can do everything from enhance urinary tract function to combat cancer. Blueberries are delicious for humans and dogs, but what about for cats? If it's okay for cats to eat blueberries, how many can they eat?