Skiing, snow boarding, hang gliding, mountaineering, rock climbing, running, swimming, canoeing, cycling, sailing, horse riding, shooting, cross country, skating
BaseballSoftballIce hockey (played with a puck and a net)American footballGolfPolo
A Rugby Ball.
Even without thinking about it you use math every second of the day. Even in Sports, for example in soccer you have to kick the ball at a certain angle to make the ball go to your team-mate and not the opponents. And you also have to use enough force when kicking the ball for it to reach your team-mate.
tetther ball
base ball , basket ball, football, tennis,
water sports. sports that involve water Sports in water like swimming,water volley ball.
A ball can be a toy.
hokey
ball sports
Foot ball
Baseball
Tennis