20 Observations About Everyday Things You Probably Don’t Know Byapril October 5, 2015October 5, 2015 Entertainment 11. Avocados, watermelons, pumpkins, and bananas are berries. Why? The scientific definition of a berry is a “a fleshy fruit produced from a single ovary.” Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20