Answer:
I pass before the sun, but make no shadow.
Iron on a mammal. Mammal on your feet.
What kind of running means walking?
Everyone has it and no one can lose it, what is it?
RUGBY = 9, TENNIS = 14, FOOTBALL = 12, HOCKEY = 16, SWIMMING = ?
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.