Is a bowling ball hollow

Answer 1

No. Softballs have a cork center. They are then wrapped in some cotton substance. From there the high quality balls are wrapped in leather and sewn. The lower quality balls are wrapped in a plastic and then sewn.

Answer 2

No. A Bowling ball is solid, though may be comprised of different materials.

Answer 3

Contrary to their name, softballs aren't really soft. When first used, they are quite rigid; however, extended play softens the ball over time.