Answer:
RUGBY = 9, TENNIS = 14, FOOTBALL = 12, HOCKEY = 16, SWIMMING = ?
I am the outstretched fingers that seize and hold the wind. Wisdom flows from me in other hands. Upon me are sweet dreams dreamt, my merest touch brings laughter.
Different lights do make me strange, thus into different sizes I will change.
What is weightless but it needs two person to hold it?
What has three ways out and just one way in?
What never gets any wetter no matter how hard it rains?