Why does a golf ball have dimples?<br />It's a simple question, but according to Business Insider, they play a big part in how far that ball can fly.<br />A dimpled golf ball can travel nearly twice as far as one without dimples.<br />The trick is how the ball interacts with the air around it.<br />The dimples create tiny air currents that change direction around the ball.<br />A golf ball has between 300 to 500 dimples.