Because if it wasn't it would bounce all over the place when you try to dribble.
(and a different shape ball might not fit through the hoop :P)
Spin the ball round and round before you hit the ball
The ball is round.
solid figure that has the shape of a round ball
I think I'm going with the answer of "ball". I mean a ball is very round!
yes because its a ball and balls are circular, making the ball round
"The ball is round"
Sphere
it round about the size of a beach ball! its round about the size of a beach ball!!!!!!!! its almost of about golf ball
a ball
a ball
The magic ball goes round and round, catch it quickly if you are found. If you're the one to catch it last.. You are out!
because it's a ball and a ball is round you idiot!