Q: Is a ball a round object with various uses? ¶
Q: Are balls today made from rubber? ¶
A: Yes, and this form was unknown outside the Americas until after the voyages of Columbus.
Q: Are balls one of the most familiar spherical objects to humans? ¶
A: Yes, and the word "ball" is used to refer to, or to describe, anything spherical or near-spherical.
Q: Is a ball found portrayed on Egyptian monuments? ¶
A: Yes, and is played among aboriginal tribes at the present day.