soccer, cricket, baseball, basketball, billiard, lacrosse, Australian rules football, tennis, football, rugby, fireball, marbles, meatballs

beach ball, golf ball, baoding balls, volleyball, balls of yarn, bowling balls, cotton balls, matzoh balls, poolballs, mirror ball

cricket balls, paintballs, crystal balls, exercise balls, eyeballs, gumballs, juggling balls, lottery balls.

pilates ball, roulette ball, xmas balls, falafel balls, cannon balls, chinese worry balls, crumpled paper balls.

Cahnmann-Taylor, 2011