Mary ate a blueberry. She loved blueberries. Then ate a blackberry. She loved blackberries. Then she a strawberry. She loved strawberries. Mary was confused. blueberry is blue, so you call it a . A blackberry is black, so you call it blackberry. A strawberry is red. So, why don't call it a redberry? Mary asked her mom. mom didn't know. She asked her dad. Her didn't know. She asked her little brother. "Because red berry is a cherry!" her brother said.